Home / 271,516,500.45-407,274,750.68-99,117,040.05

Finding the Fourth Proportional to 271,516,500.45, 407,274,750.68 and 99,117,040.05

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Solution

The fourth proportional to 271,516,500.45, 407,274,750.68 and 99,117,040.05 is: 148,675,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,516,500.45 : 407,274,750.68 = 99,117,040.05 : x
  2. Step 2: Convert to fraction form
    271,516,500.45/407,274,750.68 = 99,117,040.05/x
  3. Step 3: Cross multiply
    271,516,500.45x = 407,274,750.68 × 99,117,040.05
  4. Step 4: Simplify right side
    271,516,500.45x = 40,367,867,774,007,736
  5. Step 5: Solve for x
    x = 40,367,867,774,007,736/271,516,500.45
  6. Step 6: Final answer
    x = 148,675,560.08

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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.