Home / 382,752,014.80-574,128,022.20-337,402,382.80

Finding the Fourth Proportional to 382,752,014.80, 574,128,022.20 and 337,402,382.80

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Solution

The fourth proportional to 382,752,014.80, 574,128,022.20 and 337,402,382.80 is: 506,103,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,752,014.80 : 574,128,022.20 = 337,402,382.80 : x
  2. Step 2: Convert to fraction form
    382,752,014.80/574,128,022.20 = 337,402,382.80/x
  3. Step 3: Cross multiply
    382,752,014.80x = 574,128,022.20 × 337,402,382.80
  4. Step 4: Simplify right side
    382,752,014.80x = 193,712,162,722,531,328
  5. Step 5: Solve for x
    x = 193,712,162,722,531,328/382,752,014.80
  6. Step 6: Final answer
    x = 506,103,574.20

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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.