Home / 151,681,907.10-227,522,860.65-147,430,379.10

Finding the Fourth Proportional to 151,681,907.10, 227,522,860.65 and 147,430,379.10

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Solution

The fourth proportional to 151,681,907.10, 227,522,860.65 and 147,430,379.10 is: 221,145,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,681,907.10 : 227,522,860.65 = 147,430,379.10 : x
  2. Step 2: Convert to fraction form
    151,681,907.10/227,522,860.65 = 147,430,379.10/x
  3. Step 3: Cross multiply
    151,681,907.10x = 227,522,860.65 × 147,430,379.10
  4. Step 4: Simplify right side
    151,681,907.10x = 33,543,781,599,545,972
  5. Step 5: Solve for x
    x = 33,543,781,599,545,972/151,681,907.10
  6. Step 6: Final answer
    x = 221,145,568.65

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Similar ratio
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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.