Home / 499,774,600,626.88-749,425,582,289.10-193,607,780,891.27

Finding the Fourth Proportional to 499,774,600,626.88, 749,425,582,289.10 and 193,607,780,891.27

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Solution

The fourth proportional to 499,774,600,626.88, 749,425,582,289.10 and 193,607,780,891.27 is: 290,320,123,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,774,600,626.88 : 749,425,582,289.10 = 193,607,780,891.27 : x
  2. Step 2: Convert to fraction form
    499,774,600,626.88/749,425,582,289.10 = 193,607,780,891.27/x
  3. Step 3: Cross multiply
    499,774,600,626.88x = 749,425,582,289.10 × 193,607,780,891.27
  4. Step 4: Simplify right side
    499,774,600,626.88x = 145,094,623,930,140,491,513,856
  5. Step 5: Solve for x
    x = 145,094,623,930,140,491,513,856/499,774,600,626.88
  6. Step 6: Final answer
    x = 290,320,123,808.10

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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.