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Finding the Fourth Proportional to 422,656,079.43, 583,199,612.93 and 241,600,476.12

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Solution

The fourth proportional to 422,656,079.43, 583,199,612.93 and 241,600,476.12 is: 333,371,057.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,656,079.43 : 583,199,612.93 = 241,600,476.12 : x
  2. Step 2: Convert to fraction form
    422,656,079.43/583,199,612.93 = 241,600,476.12/x
  3. Step 3: Cross multiply
    422,656,079.43x = 583,199,612.93 × 241,600,476.12
  4. Step 4: Simplify right side
    422,656,079.43x = 140,901,304,155,679,696
  5. Step 5: Solve for x
    x = 140,901,304,155,679,696/422,656,079.43
  6. Step 6: Final answer
    x = 333,371,057.49

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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.