Home / 153,451,146.30-230,176,719.45-92,229,143.10

Finding the Fourth Proportional to 153,451,146.30, 230,176,719.45 and 92,229,143.10

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Solution

The fourth proportional to 153,451,146.30, 230,176,719.45 and 92,229,143.10 is: 138,343,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,451,146.30 : 230,176,719.45 = 92,229,143.10 : x
  2. Step 2: Convert to fraction form
    153,451,146.30/230,176,719.45 = 92,229,143.10/x
  3. Step 3: Cross multiply
    153,451,146.30x = 230,176,719.45 × 92,229,143.10
  4. Step 4: Simplify right side
    153,451,146.30x = 21,229,001,596,442,600
  5. Step 5: Solve for x
    x = 21,229,001,596,442,600/153,451,146.30
  6. Step 6: Final answer
    x = 138,343,714.65

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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.