Home / 332,424,712.80-498,637,069.20-102,363,903.90

Finding the Fourth Proportional to 332,424,712.80, 498,637,069.20 and 102,363,903.90

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Solution

The fourth proportional to 332,424,712.80, 498,637,069.20 and 102,363,903.90 is: 153,545,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,712.80 : 498,637,069.20 = 102,363,903.90 : x
  2. Step 2: Convert to fraction form
    332,424,712.80/498,637,069.20 = 102,363,903.90/x
  3. Step 3: Cross multiply
    332,424,712.80x = 498,637,069.20 × 102,363,903.90
  4. Step 4: Simplify right side
    332,424,712.80x = 51,042,437,032,566,448
  5. Step 5: Solve for x
    x = 51,042,437,032,566,448/332,424,712.80
  6. Step 6: Final answer
    x = 153,545,855.85

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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.