Home / 311,499,841.62-466,920,264.51-117,327,244.50

Finding the Fourth Proportional to 311,499,841.62, 466,920,264.51 and 117,327,244.50

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Solution

The fourth proportional to 311,499,841.62, 466,920,264.51 and 117,327,244.50 is: 175,866,760.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,499,841.62 : 466,920,264.51 = 117,327,244.50 : x
  2. Step 2: Convert to fraction form
    311,499,841.62/466,920,264.51 = 117,327,244.50/x
  3. Step 3: Cross multiply
    311,499,841.62x = 466,920,264.51 × 117,327,244.50
  4. Step 4: Simplify right side
    311,499,841.62x = 54,782,468,036,169,440
  5. Step 5: Solve for x
    x = 54,782,468,036,169,440/311,499,841.62
  6. Step 6: Final answer
    x = 175,866,760.48

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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.