Home / 154,660,483.60-231,983,352.60-52,414,493.20

Finding the Fourth Proportional to 154,660,483.60, 231,983,352.60 and 52,414,493.20

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Solution

The fourth proportional to 154,660,483.60, 231,983,352.60 and 52,414,493.20 is: 78,619,241.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,660,483.60 : 231,983,352.60 = 52,414,493.20 : x
  2. Step 2: Convert to fraction form
    154,660,483.60/231,983,352.60 = 52,414,493.20/x
  3. Step 3: Cross multiply
    154,660,483.60x = 231,983,352.60 × 52,414,493.20
  4. Step 4: Simplify right side
    154,660,483.60x = 12,159,289,857,365,902
  5. Step 5: Solve for x
    x = 12,159,289,857,365,902/154,660,483.60
  6. Step 6: Final answer
    x = 78,619,241.16

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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.