Home / 471,691,200.60-707,536,800.90-144,166,080.60

Finding the Fourth Proportional to 471,691,200.60, 707,536,800.90 and 144,166,080.60

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Solution

The fourth proportional to 471,691,200.60, 707,536,800.90 and 144,166,080.60 is: 216,249,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,691,200.60 : 707,536,800.90 = 144,166,080.60 : x
  2. Step 2: Convert to fraction form
    471,691,200.60/707,536,800.90 = 144,166,080.60/x
  3. Step 3: Cross multiply
    471,691,200.60x = 707,536,800.90 × 144,166,080.60
  4. Step 4: Simplify right side
    471,691,200.60x = 102,002,807,466,015,552
  5. Step 5: Solve for x
    x = 102,002,807,466,015,552/471,691,200.60
  6. Step 6: Final answer
    x = 216,249,120.90

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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.