Home / 132,000,808.60-198,001,212.90-131,044,214.80

Finding the Fourth Proportional to 132,000,808.60, 198,001,212.90 and 131,044,214.80

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Solution

The fourth proportional to 132,000,808.60, 198,001,212.90 and 131,044,214.80 is: 196,566,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,000,808.60 : 198,001,212.90 = 131,044,214.80 : x
  2. Step 2: Convert to fraction form
    132,000,808.60/198,001,212.90 = 131,044,214.80/x
  3. Step 3: Cross multiply
    132,000,808.60x = 198,001,212.90 × 131,044,214.80
  4. Step 4: Simplify right side
    132,000,808.60x = 25,946,913,473,928,132
  5. Step 5: Solve for x
    x = 25,946,913,473,928,132/132,000,808.60
  6. Step 6: Final answer
    x = 196,566,322.20

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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.