Home / 372,093,615.72-558,224,509.78-123,098,288.99

Finding the Fourth Proportional to 372,093,615.72, 558,224,509.78 and 123,098,288.99

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Solution

The fourth proportional to 372,093,615.72, 558,224,509.78 and 123,098,288.99 is: 184,675,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,093,615.72 : 558,224,509.78 = 123,098,288.99 : x
  2. Step 2: Convert to fraction form
    372,093,615.72/558,224,509.78 = 123,098,288.99/x
  3. Step 3: Cross multiply
    372,093,615.72x = 558,224,509.78 × 123,098,288.99
  4. Step 4: Simplify right side
    372,093,615.72x = 68,716,482,026,199,512
  5. Step 5: Solve for x
    x = 68,716,482,026,199,512/372,093,615.72
  6. Step 6: Final answer
    x = 184,675,251.40

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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.