Home / 274,039,045.56-378,173,473.95-148,591,013.62

Finding the Fourth Proportional to 274,039,045.56, 378,173,473.95 and 148,591,013.62

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Solution

The fourth proportional to 274,039,045.56, 378,173,473.95 and 148,591,013.62 is: 205,055,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,039,045.56 : 378,173,473.95 = 148,591,013.62 : x
  2. Step 2: Convert to fraction form
    274,039,045.56/378,173,473.95 = 148,591,013.62/x
  3. Step 3: Cross multiply
    274,039,045.56x = 378,173,473.95 × 148,591,013.62
  4. Step 4: Simplify right side
    274,039,045.56x = 56,193,179,818,427,168
  5. Step 5: Solve for x
    x = 56,193,179,818,427,168/274,039,045.56
  6. Step 6: Final answer
    x = 205,055,377.07

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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.