Home / 1,004,044,304.30-1,506,066,456.45-357,578,768.30

Finding the Fourth Proportional to 1,004,044,304.30, 1,506,066,456.45 and 357,578,768.30

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Solution

The fourth proportional to 1,004,044,304.30, 1,506,066,456.45 and 357,578,768.30 is: 536,368,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,044,304.30 : 1,506,066,456.45 = 357,578,768.30 : x
  2. Step 2: Convert to fraction form
    1,004,044,304.30/1,506,066,456.45 = 357,578,768.30/x
  3. Step 3: Cross multiply
    1,004,044,304.30x = 1,506,066,456.45 × 357,578,768.30
  4. Step 4: Simplify right side
    1,004,044,304.30x = 538,537,388,475,336,640
  5. Step 5: Solve for x
    x = 538,537,388,475,336,640/1,004,044,304.30
  6. Step 6: Final answer
    x = 536,368,152.45

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Double scale
Find fourth proportional to 1,004,044,305.30, 1,506,066,457.95 and 357,578,769.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.