Home / 176,384,923.38-243,398,559.11-97,005,574.13

Finding the Fourth Proportional to 176,384,923.38, 243,398,559.11 and 97,005,574.13

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Solution

The fourth proportional to 176,384,923.38, 243,398,559.11 and 97,005,574.13 is: 133,860,743.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,384,923.38 : 243,398,559.11 = 97,005,574.13 : x
  2. Step 2: Convert to fraction form
    176,384,923.38/243,398,559.11 = 97,005,574.13/x
  3. Step 3: Cross multiply
    176,384,923.38x = 243,398,559.11 × 97,005,574.13
  4. Step 4: Simplify right side
    176,384,923.38x = 23,611,016,967,178,272
  5. Step 5: Solve for x
    x = 23,611,016,967,178,272/176,384,923.38
  6. Step 6: Final answer
    x = 133,860,743.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.