Home / 880,103,414.55-1,320,155,121.83-266,607,924.15

Finding the Fourth Proportional to 880,103,414.55, 1,320,155,121.83 and 266,607,924.15

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Solution

The fourth proportional to 880,103,414.55, 1,320,155,121.83 and 266,607,924.15 is: 399,911,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,103,414.55 : 1,320,155,121.83 = 266,607,924.15 : x
  2. Step 2: Convert to fraction form
    880,103,414.55/1,320,155,121.83 = 266,607,924.15/x
  3. Step 3: Cross multiply
    880,103,414.55x = 1,320,155,121.83 × 266,607,924.15
  4. Step 4: Simplify right side
    880,103,414.55x = 351,963,816,585,753,600
  5. Step 5: Solve for x
    x = 351,963,816,585,753,600/880,103,414.55
  6. Step 6: Final answer
    x = 399,911,886.23

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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.