Home / 284,234,601,716.28-426,355,177,815.28-102,731,218,725.47

Finding the Fourth Proportional to 284,234,601,716.28, 426,355,177,815.28 and 102,731,218,725.47

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Solution

The fourth proportional to 284,234,601,716.28, 426,355,177,815.28 and 102,731,218,725.47 is: 154,098,011,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,234,601,716.28 : 426,355,177,815.28 = 102,731,218,725.47 : x
  2. Step 2: Convert to fraction form
    284,234,601,716.28/426,355,177,815.28 = 102,731,218,725.47/x
  3. Step 3: Cross multiply
    284,234,601,716.28x = 426,355,177,815.28 × 102,731,218,725.47
  4. Step 4: Simplify right side
    284,234,601,716.28x = 43,799,987,026,878,185,603,072
  5. Step 5: Solve for x
    x = 43,799,987,026,878,185,603,072/284,234,601,716.28
  6. Step 6: Final answer
    x = 154,098,011,862.04

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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.