Home / 771,288,282.20-1,156,976,146.92-246,703,461.60

Finding the Fourth Proportional to 771,288,282.20, 1,156,976,146.92 and 246,703,461.60

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Solution

The fourth proportional to 771,288,282.20, 1,156,976,146.92 and 246,703,461.60 is: 370,069,177.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,288,282.20 : 1,156,976,146.92 = 246,703,461.60 : x
  2. Step 2: Convert to fraction form
    771,288,282.20/1,156,976,146.92 = 246,703,461.60/x
  3. Step 3: Cross multiply
    771,288,282.20x = 1,156,976,146.92 × 246,703,461.60
  4. Step 4: Simplify right side
    771,288,282.20x = 285,430,020,433,794,176
  5. Step 5: Solve for x
    x = 285,430,020,433,794,176/771,288,282.20
  6. Step 6: Final answer
    x = 370,069,177.79

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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.