Home / 332,123,806.80-498,185,710.20-159,559,009.20

Finding the Fourth Proportional to 332,123,806.80, 498,185,710.20 and 159,559,009.20

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Solution

The fourth proportional to 332,123,806.80, 498,185,710.20 and 159,559,009.20 is: 239,338,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,123,806.80 : 498,185,710.20 = 159,559,009.20 : x
  2. Step 2: Convert to fraction form
    332,123,806.80/498,185,710.20 = 159,559,009.20/x
  3. Step 3: Cross multiply
    332,123,806.80x = 498,185,710.20 × 159,559,009.20
  4. Step 4: Simplify right side
    332,123,806.80x = 79,490,018,317,110,320
  5. Step 5: Solve for x
    x = 79,490,018,317,110,320/332,123,806.80
  6. Step 6: Final answer
    x = 239,338,513.80

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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.