Home / 246,846,778.10-340,651,869.62-135,337,348.88

Finding the Fourth Proportional to 246,846,778.10, 340,651,869.62 and 135,337,348.88

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Solution

The fourth proportional to 246,846,778.10, 340,651,869.62 and 135,337,348.88 is: 186,767,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,846,778.10 : 340,651,869.62 = 135,337,348.88 : x
  2. Step 2: Convert to fraction form
    246,846,778.10/340,651,869.62 = 135,337,348.88/x
  3. Step 3: Cross multiply
    246,846,778.10x = 340,651,869.62 × 135,337,348.88
  4. Step 4: Simplify right side
    246,846,778.10x = 46,102,920,925,386,216
  5. Step 5: Solve for x
    x = 46,102,920,925,386,216/246,846,778.10
  6. Step 6: Final answer
    x = 186,767,359.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.