Home / 162,952,069.60-244,428,104.40-76,858,627.60

Finding the Fourth Proportional to 162,952,069.60, 244,428,104.40 and 76,858,627.60

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Solution

The fourth proportional to 162,952,069.60, 244,428,104.40 and 76,858,627.60 is: 115,287,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,952,069.60 : 244,428,104.40 = 76,858,627.60 : x
  2. Step 2: Convert to fraction form
    162,952,069.60/244,428,104.40 = 76,858,627.60/x
  3. Step 3: Cross multiply
    162,952,069.60x = 244,428,104.40 × 76,858,627.60
  4. Step 4: Simplify right side
    162,952,069.60x = 18,786,408,651,053,520
  5. Step 5: Solve for x
    x = 18,786,408,651,053,520/162,952,069.60
  6. Step 6: Final answer
    x = 115,287,941.40

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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.