Home / 332,178,431.20-498,267,646.80-313,046,555.20

Finding the Fourth Proportional to 332,178,431.20, 498,267,646.80 and 313,046,555.20

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Solution

The fourth proportional to 332,178,431.20, 498,267,646.80 and 313,046,555.20 is: 469,569,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,178,431.20 : 498,267,646.80 = 313,046,555.20 : x
  2. Step 2: Convert to fraction form
    332,178,431.20/498,267,646.80 = 313,046,555.20/x
  3. Step 3: Cross multiply
    332,178,431.20x = 498,267,646.80 × 313,046,555.20
  4. Step 4: Simplify right side
    332,178,431.20x = 155,980,970,398,350,304
  5. Step 5: Solve for x
    x = 155,980,970,398,350,304/332,178,431.20
  6. Step 6: Final answer
    x = 469,569,832.80

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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.