Home / 168,151,356.60-252,227,034.90-141,366,730.20

Finding the Fourth Proportional to 168,151,356.60, 252,227,034.90 and 141,366,730.20

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Solution

The fourth proportional to 168,151,356.60, 252,227,034.90 and 141,366,730.20 is: 212,050,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,356.60 : 252,227,034.90 = 141,366,730.20 : x
  2. Step 2: Convert to fraction form
    168,151,356.60/252,227,034.90 = 141,366,730.20/x
  3. Step 3: Cross multiply
    168,151,356.60x = 252,227,034.90 × 141,366,730.20
  4. Step 4: Simplify right side
    168,151,356.60x = 35,656,511,191,854,280
  5. Step 5: Solve for x
    x = 35,656,511,191,854,280/168,151,356.60
  6. Step 6: Final answer
    x = 212,050,095.30

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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.