Home / 332,136,291.20-498,204,436.80-147,903,411.20

Finding the Fourth Proportional to 332,136,291.20, 498,204,436.80 and 147,903,411.20

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Solution

The fourth proportional to 332,136,291.20, 498,204,436.80 and 147,903,411.20 is: 221,855,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,136,291.20 : 498,204,436.80 = 147,903,411.20 : x
  2. Step 2: Convert to fraction form
    332,136,291.20/498,204,436.80 = 147,903,411.20/x
  3. Step 3: Cross multiply
    332,136,291.20x = 498,204,436.80 × 147,903,411.20
  4. Step 4: Simplify right side
    332,136,291.20x = 73,686,135,677,694,800
  5. Step 5: Solve for x
    x = 73,686,135,677,694,800/332,136,291.20
  6. Step 6: Final answer
    x = 221,855,116.80

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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.