Home / 330,912,400.80-496,368,601.20-88,575,304.80

Finding the Fourth Proportional to 330,912,400.80, 496,368,601.20 and 88,575,304.80

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Solution

The fourth proportional to 330,912,400.80, 496,368,601.20 and 88,575,304.80 is: 132,862,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,912,400.80 : 496,368,601.20 = 88,575,304.80 : x
  2. Step 2: Convert to fraction form
    330,912,400.80/496,368,601.20 = 88,575,304.80/x
  3. Step 3: Cross multiply
    330,912,400.80x = 496,368,601.20 × 88,575,304.80
  4. Step 4: Simplify right side
    330,912,400.80x = 43,966,000,144,439,640
  5. Step 5: Solve for x
    x = 43,966,000,144,439,640/330,912,400.80
  6. Step 6: Final answer
    x = 132,862,957.20

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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.