Home / 294,005,737.96-441,006,645.12-119,126,191.87

Finding the Fourth Proportional to 294,005,737.96, 441,006,645.12 and 119,126,191.87

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Solution

The fourth proportional to 294,005,737.96, 441,006,645.12 and 119,126,191.87 is: 178,688,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,005,737.96 : 441,006,645.12 = 119,126,191.87 : x
  2. Step 2: Convert to fraction form
    294,005,737.96/441,006,645.12 = 119,126,191.87/x
  3. Step 3: Cross multiply
    294,005,737.96x = 441,006,645.12 × 119,126,191.87
  4. Step 4: Simplify right side
    294,005,737.96x = 52,535,442,222,510,120
  5. Step 5: Solve for x
    x = 52,535,442,222,510,120/294,005,737.96
  6. Step 6: Final answer
    x = 178,688,492.91

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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.