Home / 146,819,493.60-220,214,981.16-44,584,416.96

Finding the Fourth Proportional to 146,819,493.60, 220,214,981.16 and 44,584,416.96

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Solution

The fourth proportional to 146,819,493.60, 220,214,981.16 and 44,584,416.96 is: 66,872,295.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,819,493.60 : 220,214,981.16 = 44,584,416.96 : x
  2. Step 2: Convert to fraction form
    146,819,493.60/220,214,981.16 = 44,584,416.96/x
  3. Step 3: Cross multiply
    146,819,493.60x = 220,214,981.16 × 44,584,416.96
  4. Step 4: Simplify right side
    146,819,493.60x = 9,818,156,540,875,984
  5. Step 5: Solve for x
    x = 9,818,156,540,875,984/146,819,493.60
  6. Step 6: Final answer
    x = 66,872,295.36

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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.