Home / 165,050,649.60-247,575,974.40-88,523,145.60

Finding the Fourth Proportional to 165,050,649.60, 247,575,974.40 and 88,523,145.60

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Solution

The fourth proportional to 165,050,649.60, 247,575,974.40 and 88,523,145.60 is: 132,784,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,050,649.60 : 247,575,974.40 = 88,523,145.60 : x
  2. Step 2: Convert to fraction form
    165,050,649.60/247,575,974.40 = 88,523,145.60/x
  3. Step 3: Cross multiply
    165,050,649.60x = 247,575,974.40 × 88,523,145.60
  4. Step 4: Simplify right side
    165,050,649.60x = 21,916,204,028,873,072
  5. Step 5: Solve for x
    x = 21,916,204,028,873,072/165,050,649.60
  6. Step 6: Final answer
    x = 132,784,718.40

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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.