Home / 347,632,082.30-521,448,123.45-175,042,207.10

Finding the Fourth Proportional to 347,632,082.30, 521,448,123.45 and 175,042,207.10

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Solution

The fourth proportional to 347,632,082.30, 521,448,123.45 and 175,042,207.10 is: 262,563,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,632,082.30 : 521,448,123.45 = 175,042,207.10 : x
  2. Step 2: Convert to fraction form
    347,632,082.30/521,448,123.45 = 175,042,207.10/x
  3. Step 3: Cross multiply
    347,632,082.30x = 521,448,123.45 × 175,042,207.10
  4. Step 4: Simplify right side
    347,632,082.30x = 91,275,430,416,841,264
  5. Step 5: Solve for x
    x = 91,275,430,416,841,264/347,632,082.30
  6. Step 6: Final answer
    x = 262,563,310.65

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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.