Home / 332,119,310.40-498,462,400.80-148,169,865.60

Finding the Fourth Proportional to 332,119,310.40, 498,462,400.80 and 148,169,865.60

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Solution

The fourth proportional to 332,119,310.40, 498,462,400.80 and 148,169,865.60 is: 222,381,248.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,119,310.40 : 498,462,400.80 = 148,169,865.60 : x
  2. Step 2: Convert to fraction form
    332,119,310.40/498,462,400.80 = 148,169,865.60/x
  3. Step 3: Cross multiply
    332,119,310.40x = 498,462,400.80 × 148,169,865.60
  4. Step 4: Simplify right side
    332,119,310.40x = 73,857,106,933,189,328
  5. Step 5: Solve for x
    x = 73,857,106,933,189,328/332,119,310.40
  6. Step 6: Final answer
    x = 222,381,248.61

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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.