Home / 178,854,250.68-268,281,041.40-56,041,970.04

Finding the Fourth Proportional to 178,854,250.68, 268,281,041.40 and 56,041,970.04

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Solution

The fourth proportional to 178,854,250.68, 268,281,041.40 and 56,041,970.04 is: 84,062,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,854,250.68 : 268,281,041.40 = 56,041,970.04 : x
  2. Step 2: Convert to fraction form
    178,854,250.68/268,281,041.40 = 56,041,970.04/x
  3. Step 3: Cross multiply
    178,854,250.68x = 268,281,041.40 × 56,041,970.04
  4. Step 4: Simplify right side
    178,854,250.68x = 15,034,998,084,438,800
  5. Step 5: Solve for x
    x = 15,034,998,084,438,800/178,854,250.68
  6. Step 6: Final answer
    x = 84,062,850.21

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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.