Home / 467,816,977.10-700,969,638.45-294,984,490.70

Finding the Fourth Proportional to 467,816,977.10, 700,969,638.45 and 294,984,490.70

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Solution

The fourth proportional to 467,816,977.10, 700,969,638.45 and 294,984,490.70 is: 442,000,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,816,977.10 : 700,969,638.45 = 294,984,490.70 : x
  2. Step 2: Convert to fraction form
    467,816,977.10/700,969,638.45 = 294,984,490.70/x
  3. Step 3: Cross multiply
    467,816,977.10x = 700,969,638.45 × 294,984,490.70
  4. Step 4: Simplify right side
    467,816,977.10x = 206,775,171,794,336,384
  5. Step 5: Solve for x
    x = 206,775,171,794,336,384/467,816,977.10
  6. Step 6: Final answer
    x = 442,000,145.18

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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.