Home / 165,034,900.20-247,552,350.30-147,816,211.80

Finding the Fourth Proportional to 165,034,900.20, 247,552,350.30 and 147,816,211.80

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Solution

The fourth proportional to 165,034,900.20, 247,552,350.30 and 147,816,211.80 is: 221,724,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,034,900.20 : 247,552,350.30 = 147,816,211.80 : x
  2. Step 2: Convert to fraction form
    165,034,900.20/247,552,350.30 = 147,816,211.80/x
  3. Step 3: Cross multiply
    165,034,900.20x = 247,552,350.30 × 147,816,211.80
  4. Step 4: Simplify right side
    165,034,900.20x = 36,592,250,643,532,600
  5. Step 5: Solve for x
    x = 36,592,250,643,532,600/165,034,900.20
  6. Step 6: Final answer
    x = 221,724,317.70

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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.