Home / 132,419,484.16-198,500,405.68-63,314,329.60

Finding the Fourth Proportional to 132,419,484.16, 198,500,405.68 and 63,314,329.60

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Solution

The fourth proportional to 132,419,484.16, 198,500,405.68 and 63,314,329.60 is: 94,909,900.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,419,484.16 : 198,500,405.68 = 63,314,329.60 : x
  2. Step 2: Convert to fraction form
    132,419,484.16/198,500,405.68 = 63,314,329.60/x
  3. Step 3: Cross multiply
    132,419,484.16x = 198,500,405.68 × 63,314,329.60
  4. Step 4: Simplify right side
    132,419,484.16x = 12,567,920,110,957,232
  5. Step 5: Solve for x
    x = 12,567,920,110,957,232/132,419,484.16
  6. Step 6: Final answer
    x = 94,909,900.84

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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.