Home / 746,201,867.10-1,119,302,800.65-357,824,784.30

Finding the Fourth Proportional to 746,201,867.10, 1,119,302,800.65 and 357,824,784.30

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Solution

The fourth proportional to 746,201,867.10, 1,119,302,800.65 and 357,824,784.30 is: 536,737,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,201,867.10 : 1,119,302,800.65 = 357,824,784.30 : x
  2. Step 2: Convert to fraction form
    746,201,867.10/1,119,302,800.65 = 357,824,784.30/x
  3. Step 3: Cross multiply
    746,201,867.10x = 1,119,302,800.65 × 357,824,784.30
  4. Step 4: Simplify right side
    746,201,867.10x = 400,514,283,208,972,224
  5. Step 5: Solve for x
    x = 400,514,283,208,972,224/746,201,867.10
  6. Step 6: Final answer
    x = 536,737,176.45

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Double scale
Find fourth proportional to 746,201,868.10, 1,119,302,802.15 and 357,824,785.30
Similar ratio
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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.