Home / 372,093,612.67-558,224,504.88-123,098,285.72

Finding the Fourth Proportional to 372,093,612.67, 558,224,504.88 and 123,098,285.72

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Solution

The fourth proportional to 372,093,612.67, 558,224,504.88 and 123,098,285.72 is: 184,675,246.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,093,612.67 : 558,224,504.88 = 123,098,285.72 : x
  2. Step 2: Convert to fraction form
    372,093,612.67/558,224,504.88 = 123,098,285.72/x
  3. Step 3: Cross multiply
    372,093,612.67x = 558,224,504.88 × 123,098,285.72
  4. Step 4: Simplify right side
    372,093,612.67x = 68,716,479,598,908,544
  5. Step 5: Solve for x
    x = 68,716,479,598,908,544/372,093,612.67
  6. Step 6: Final answer
    x = 184,675,246.39

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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.