Home / 282,836,847.66-424,273,203.54-88,755,922.86

Finding the Fourth Proportional to 282,836,847.66, 424,273,203.54 and 88,755,922.86

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Solution

The fourth proportional to 282,836,847.66, 424,273,203.54 and 88,755,922.86 is: 133,139,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,836,847.66 : 424,273,203.54 = 88,755,922.86 : x
  2. Step 2: Convert to fraction form
    282,836,847.66/424,273,203.54 = 88,755,922.86/x
  3. Step 3: Cross multiply
    282,836,847.66x = 424,273,203.54 × 88,755,922.86
  4. Step 4: Simplify right side
    282,836,847.66x = 37,656,759,724,961,320
  5. Step 5: Solve for x
    x = 37,656,759,724,961,320/282,836,847.66
  6. Step 6: Final answer
    x = 133,139,511.48

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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.