Home / 288,735,862.60-433,103,793.90-173,944,606.60

Finding the Fourth Proportional to 288,735,862.60, 433,103,793.90 and 173,944,606.60

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Solution

The fourth proportional to 288,735,862.60, 433,103,793.90 and 173,944,606.60 is: 260,916,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,735,862.60 : 433,103,793.90 = 173,944,606.60 : x
  2. Step 2: Convert to fraction form
    288,735,862.60/433,103,793.90 = 173,944,606.60/x
  3. Step 3: Cross multiply
    288,735,862.60x = 433,103,793.90 × 173,944,606.60
  4. Step 4: Simplify right side
    288,735,862.60x = 75,336,069,046,902,976
  5. Step 5: Solve for x
    x = 75,336,069,046,902,976/288,735,862.60
  6. Step 6: Final answer
    x = 260,916,909.90

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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.