Home / 433,300,540.29-597,904,299.55-242,572,001.78

Finding the Fourth Proportional to 433,300,540.29, 597,904,299.55 and 242,572,001.78

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Solution

The fourth proportional to 433,300,540.29, 597,904,299.55 and 242,572,001.78 is: 334,721,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,300,540.29 : 597,904,299.55 = 242,572,001.78 : x
  2. Step 2: Convert to fraction form
    433,300,540.29/597,904,299.55 = 242,572,001.78/x
  3. Step 3: Cross multiply
    433,300,540.29x = 597,904,299.55 × 242,572,001.78
  4. Step 4: Simplify right side
    433,300,540.29x = 145,034,842,814,712,256
  5. Step 5: Solve for x
    x = 145,034,842,814,712,256/433,300,540.29
  6. Step 6: Final answer
    x = 334,721,121.55

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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.