Home / 132,099,215.60-198,148,823.40-55,477,233.20

Finding the Fourth Proportional to 132,099,215.60, 198,148,823.40 and 55,477,233.20

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Solution

The fourth proportional to 132,099,215.60, 198,148,823.40 and 55,477,233.20 is: 83,215,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,099,215.60 : 198,148,823.40 = 55,477,233.20 : x
  2. Step 2: Convert to fraction form
    132,099,215.60/198,148,823.40 = 55,477,233.20/x
  3. Step 3: Cross multiply
    132,099,215.60x = 198,148,823.40 × 55,477,233.20
  4. Step 4: Simplify right side
    132,099,215.60x = 10,992,748,484,067,418
  5. Step 5: Solve for x
    x = 10,992,748,484,067,418/132,099,215.60
  6. Step 6: Final answer
    x = 83,215,849.80

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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.