Home / 452,107,248.62-623,865,359.18-253,830,018.38

Finding the Fourth Proportional to 452,107,248.62, 623,865,359.18 and 253,830,018.38

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Solution

The fourth proportional to 452,107,248.62, 623,865,359.18 and 253,830,018.38 is: 350,261,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,107,248.62 : 623,865,359.18 = 253,830,018.38 : x
  2. Step 2: Convert to fraction form
    452,107,248.62/623,865,359.18 = 253,830,018.38/x
  3. Step 3: Cross multiply
    452,107,248.62x = 623,865,359.18 × 253,830,018.38
  4. Step 4: Simplify right side
    452,107,248.62x = 158,355,755,587,304,672
  5. Step 5: Solve for x
    x = 158,355,755,587,304,672/452,107,248.62
  6. Step 6: Final answer
    x = 350,261,483.47

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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.