Home / 536,018,052.47-739,727,150.90-297,862,347.38

Finding the Fourth Proportional to 536,018,052.47, 739,727,150.90 and 297,862,347.38

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Solution

The fourth proportional to 536,018,052.47, 739,727,150.90 and 297,862,347.38 is: 411,062,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,018,052.47 : 739,727,150.90 = 297,862,347.38 : x
  2. Step 2: Convert to fraction form
    536,018,052.47/739,727,150.90 = 297,862,347.38/x
  3. Step 3: Cross multiply
    536,018,052.47x = 739,727,150.90 × 297,862,347.38
  4. Step 4: Simplify right side
    536,018,052.47x = 220,336,865,582,605,536
  5. Step 5: Solve for x
    x = 220,336,865,582,605,536/536,018,052.47
  6. Step 6: Final answer
    x = 411,062,397.19

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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.