Home / 199,679,484.42-299,551,410.90-61,505,026.92

Finding the Fourth Proportional to 199,679,484.42, 299,551,410.90 and 61,505,026.92

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Solution

The fourth proportional to 199,679,484.42, 299,551,410.90 and 61,505,026.92 is: 92,267,453.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,679,484.42 : 299,551,410.90 = 61,505,026.92 : x
  2. Step 2: Convert to fraction form
    199,679,484.42/299,551,410.90 = 61,505,026.92/x
  3. Step 3: Cross multiply
    199,679,484.42x = 299,551,410.90 × 61,505,026.92
  4. Step 4: Simplify right side
    199,679,484.42x = 18,423,917,591,328,480
  5. Step 5: Solve for x
    x = 18,423,917,591,328,480/199,679,484.42
  6. Step 6: Final answer
    x = 92,267,453.74

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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.