Home / 149,086,414,428.73-223,661,033,375.09-48,349,427,111.65

Finding the Fourth Proportional to 149,086,414,428.73, 223,661,033,375.09 and 48,349,427,111.65

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Solution

The fourth proportional to 149,086,414,428.73, 223,661,033,375.09 and 48,349,427,111.65 is: 72,534,327,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,086,414,428.73 : 223,661,033,375.09 = 48,349,427,111.65 : x
  2. Step 2: Convert to fraction form
    149,086,414,428.73/223,661,033,375.09 = 48,349,427,111.65/x
  3. Step 3: Cross multiply
    149,086,414,428.73x = 223,661,033,375.09 × 48,349,427,111.65
  4. Step 4: Simplify right side
    149,086,414,428.73x = 10,813,882,830,884,112,957,440
  5. Step 5: Solve for x
    x = 10,813,882,830,884,112,957,440/149,086,414,428.73
  6. Step 6: Final answer
    x = 72,534,327,640.25

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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.