Home / 151,427,164.10-227,140,746.15-97,007,605.70

Finding the Fourth Proportional to 151,427,164.10, 227,140,746.15 and 97,007,605.70

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Solution

The fourth proportional to 151,427,164.10, 227,140,746.15 and 97,007,605.70 is: 145,511,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,427,164.10 : 227,140,746.15 = 97,007,605.70 : x
  2. Step 2: Convert to fraction form
    151,427,164.10/227,140,746.15 = 97,007,605.70/x
  3. Step 3: Cross multiply
    151,427,164.10x = 227,140,746.15 × 97,007,605.70
  4. Step 4: Simplify right side
    151,427,164.10x = 22,034,379,940,922,996
  5. Step 5: Solve for x
    x = 22,034,379,940,922,996/151,427,164.10
  6. Step 6: Final answer
    x = 145,511,408.55

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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.