Home / 269,274,036.56-371,582,155.53-156,234,771.41

Finding the Fourth Proportional to 269,274,036.56, 371,582,155.53 and 156,234,771.41

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Solution

The fourth proportional to 269,274,036.56, 371,582,155.53 and 156,234,771.41 is: 215,594,692.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,274,036.56 : 371,582,155.53 = 156,234,771.41 : x
  2. Step 2: Convert to fraction form
    269,274,036.56/371,582,155.53 = 156,234,771.41/x
  3. Step 3: Cross multiply
    269,274,036.56x = 371,582,155.53 × 156,234,771.41
  4. Step 4: Simplify right side
    269,274,036.56x = 58,054,053,127,406,704
  5. Step 5: Solve for x
    x = 58,054,053,127,406,704/269,274,036.56
  6. Step 6: Final answer
    x = 215,594,692.57

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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.