Home / 141,847,503.40-212,771,255.10-93,380,084.20

Finding the Fourth Proportional to 141,847,503.40, 212,771,255.10 and 93,380,084.20

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Solution

The fourth proportional to 141,847,503.40, 212,771,255.10 and 93,380,084.20 is: 140,070,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,847,503.40 : 212,771,255.10 = 93,380,084.20 : x
  2. Step 2: Convert to fraction form
    141,847,503.40/212,771,255.10 = 93,380,084.20/x
  3. Step 3: Cross multiply
    141,847,503.40x = 212,771,255.10 × 93,380,084.20
  4. Step 4: Simplify right side
    141,847,503.40x = 19,868,597,716,577,680
  5. Step 5: Solve for x
    x = 19,868,597,716,577,680/141,847,503.40
  6. Step 6: Final answer
    x = 140,070,126.30

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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.