Home / 146,749,204.60-220,123,806.90-83,048,212.60

Finding the Fourth Proportional to 146,749,204.60, 220,123,806.90 and 83,048,212.60

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Solution

The fourth proportional to 146,749,204.60, 220,123,806.90 and 83,048,212.60 is: 124,572,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,749,204.60 : 220,123,806.90 = 83,048,212.60 : x
  2. Step 2: Convert to fraction form
    146,749,204.60/220,123,806.90 = 83,048,212.60/x
  3. Step 3: Cross multiply
    146,749,204.60x = 220,123,806.90 × 83,048,212.60
  4. Step 4: Simplify right side
    146,749,204.60x = 18,280,888,713,752,548
  5. Step 5: Solve for x
    x = 18,280,888,713,752,548/146,749,204.60
  6. Step 6: Final answer
    x = 124,572,318.90

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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.