Home / 225,046,590.80-337,569,886.20-215,976,664.40

Finding the Fourth Proportional to 225,046,590.80, 337,569,886.20 and 215,976,664.40

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Solution

The fourth proportional to 225,046,590.80, 337,569,886.20 and 215,976,664.40 is: 323,964,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,046,590.80 : 337,569,886.20 = 215,976,664.40 : x
  2. Step 2: Convert to fraction form
    225,046,590.80/337,569,886.20 = 215,976,664.40/x
  3. Step 3: Cross multiply
    225,046,590.80x = 337,569,886.20 × 215,976,664.40
  4. Step 4: Simplify right side
    225,046,590.80x = 72,907,218,023,363,584
  5. Step 5: Solve for x
    x = 72,907,218,023,363,584/225,046,590.80
  6. Step 6: Final answer
    x = 323,964,996.60

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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.