Home / 382,475,598.30-573,713,397.45-123,876,407.70

Finding the Fourth Proportional to 382,475,598.30, 573,713,397.45 and 123,876,407.70

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Solution

The fourth proportional to 382,475,598.30, 573,713,397.45 and 123,876,407.70 is: 185,814,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,475,598.30 : 573,713,397.45 = 123,876,407.70 : x
  2. Step 2: Convert to fraction form
    382,475,598.30/573,713,397.45 = 123,876,407.70/x
  3. Step 3: Cross multiply
    382,475,598.30x = 573,713,397.45 × 123,876,407.70
  4. Step 4: Simplify right side
    382,475,598.30x = 71,069,554,725,468,344
  5. Step 5: Solve for x
    x = 71,069,554,725,468,344/382,475,598.30
  6. Step 6: Final answer
    x = 185,814,611.55

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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.