Home / 311,041,240.80-466,561,861.20-294,413,042.40

Finding the Fourth Proportional to 311,041,240.80, 466,561,861.20 and 294,413,042.40

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Solution

The fourth proportional to 311,041,240.80, 466,561,861.20 and 294,413,042.40 is: 441,619,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,041,240.80 : 466,561,861.20 = 294,413,042.40 : x
  2. Step 2: Convert to fraction form
    311,041,240.80/466,561,861.20 = 294,413,042.40/x
  3. Step 3: Cross multiply
    311,041,240.80x = 466,561,861.20 × 294,413,042.40
  4. Step 4: Simplify right side
    311,041,240.80x = 137,361,897,023,698,496
  5. Step 5: Solve for x
    x = 137,361,897,023,698,496/311,041,240.80
  6. Step 6: Final answer
    x = 441,619,563.60

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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.