Home / 345,482,503.33-518,223,755.02-115,451,587.98

Finding the Fourth Proportional to 345,482,503.33, 518,223,755.02 and 115,451,587.98

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Solution

The fourth proportional to 345,482,503.33, 518,223,755.02 and 115,451,587.98 is: 173,177,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,482,503.33 : 518,223,755.02 = 115,451,587.98 : x
  2. Step 2: Convert to fraction form
    345,482,503.33/518,223,755.02 = 115,451,587.98/x
  3. Step 3: Cross multiply
    345,482,503.33x = 518,223,755.02 × 115,451,587.98
  4. Step 4: Simplify right side
    345,482,503.33x = 59,829,755,446,017,496
  5. Step 5: Solve for x
    x = 59,829,755,446,017,496/345,482,503.33
  6. Step 6: Final answer
    x = 173,177,381.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.