Home / 284,260,823.97-392,272,710.08-158,813,962.17

Finding the Fourth Proportional to 284,260,823.97, 392,272,710.08 and 158,813,962.17

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Solution

The fourth proportional to 284,260,823.97, 392,272,710.08 and 158,813,962.17 is: 219,159,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,260,823.97 : 392,272,710.08 = 158,813,962.17 : x
  2. Step 2: Convert to fraction form
    284,260,823.97/392,272,710.08 = 158,813,962.17/x
  3. Step 3: Cross multiply
    284,260,823.97x = 392,272,710.08 × 158,813,962.17
  4. Step 4: Simplify right side
    284,260,823.97x = 62,298,383,338,968,488
  5. Step 5: Solve for x
    x = 62,298,383,338,968,488/284,260,823.97
  6. Step 6: Final answer
    x = 219,159,230.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.