Home / 372,093,610.89-558,224,502.56-123,098,284.18

Finding the Fourth Proportional to 372,093,610.89, 558,224,502.56 and 123,098,284.18

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Solution

The fourth proportional to 372,093,610.89, 558,224,502.56 and 123,098,284.18 is: 184,675,244.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,093,610.89 : 558,224,502.56 = 123,098,284.18 : x
  2. Step 2: Convert to fraction form
    372,093,610.89/558,224,502.56 = 123,098,284.18/x
  3. Step 3: Cross multiply
    372,093,610.89x = 558,224,502.56 × 123,098,284.18
  4. Step 4: Simplify right side
    372,093,610.89x = 68,716,478,452,913,936
  5. Step 5: Solve for x
    x = 68,716,478,452,913,936/372,093,610.89
  6. Step 6: Final answer
    x = 184,675,244.19

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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.