Home / 433,300,541.29-597,904,300.93-242,572,002.78

Finding the Fourth Proportional to 433,300,541.29, 597,904,300.93 and 242,572,002.78

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Solution

The fourth proportional to 433,300,541.29, 597,904,300.93 and 242,572,002.78 is: 334,721,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,300,541.29 : 597,904,300.93 = 242,572,002.78 : x
  2. Step 2: Convert to fraction form
    433,300,541.29/597,904,300.93 = 242,572,002.78/x
  3. Step 3: Cross multiply
    433,300,541.29x = 597,904,300.93 × 242,572,002.78
  4. Step 4: Simplify right side
    433,300,541.29x = 145,034,843,747,365,920
  5. Step 5: Solve for x
    x = 145,034,843,747,365,920/433,300,541.29
  6. Step 6: Final answer
    x = 334,721,122.93

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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.