Home / 151,278,998.60-226,887,005.10-65,020,219.40

Finding the Fourth Proportional to 151,278,998.60, 226,887,005.10 and 65,020,219.40

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Solution

The fourth proportional to 151,278,998.60, 226,887,005.10 and 65,020,219.40 is: 97,516,793.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,278,998.60 : 226,887,005.10 = 65,020,219.40 : x
  2. Step 2: Convert to fraction form
    151,278,998.60/226,887,005.10 = 65,020,219.40/x
  3. Step 3: Cross multiply
    151,278,998.60x = 226,887,005.10 × 65,020,219.40
  4. Step 4: Simplify right side
    151,278,998.60x = 14,752,242,850,610,918
  5. Step 5: Solve for x
    x = 14,752,242,850,610,918/151,278,998.60
  6. Step 6: Final answer
    x = 97,516,793.39

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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.