Home / 173,819,225.40-260,760,330.90-87,339,996.60

Finding the Fourth Proportional to 173,819,225.40, 260,760,330.90 and 87,339,996.60

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Solution

The fourth proportional to 173,819,225.40, 260,760,330.90 and 87,339,996.60 is: 131,025,819.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,819,225.40 : 260,760,330.90 = 87,339,996.60 : x
  2. Step 2: Convert to fraction form
    173,819,225.40/260,760,330.90 = 87,339,996.60/x
  3. Step 3: Cross multiply
    173,819,225.40x = 260,760,330.90 × 87,339,996.60
  4. Step 4: Simplify right side
    173,819,225.40x = 22,774,806,414,220,872
  5. Step 5: Solve for x
    x = 22,774,806,414,220,872/173,819,225.40
  6. Step 6: Final answer
    x = 131,025,819.28

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1.5x scale

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.