Home / 146,897,849.40-220,346,774.10-88,447,212.60

Finding the Fourth Proportional to 146,897,849.40, 220,346,774.10 and 88,447,212.60

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Solution

The fourth proportional to 146,897,849.40, 220,346,774.10 and 88,447,212.60 is: 132,670,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,897,849.40 : 220,346,774.10 = 88,447,212.60 : x
  2. Step 2: Convert to fraction form
    146,897,849.40/220,346,774.10 = 88,447,212.60/x
  3. Step 3: Cross multiply
    146,897,849.40x = 220,346,774.10 × 88,447,212.60
  4. Step 4: Simplify right side
    146,897,849.40x = 19,489,057,974,546,872
  5. Step 5: Solve for x
    x = 19,489,057,974,546,872/146,897,849.40
  6. Step 6: Final answer
    x = 132,670,818.90

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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.