Home / 246,479,259.39-340,152,006.20-136,470,982.11

Finding the Fourth Proportional to 246,479,259.39, 340,152,006.20 and 136,470,982.11

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Solution

The fourth proportional to 246,479,259.39, 340,152,006.20 and 136,470,982.11 is: 188,335,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,479,259.39 : 340,152,006.20 = 136,470,982.11 : x
  2. Step 2: Convert to fraction form
    246,479,259.39/340,152,006.20 = 136,470,982.11/x
  3. Step 3: Cross multiply
    246,479,259.39x = 340,152,006.20 × 136,470,982.11
  4. Step 4: Simplify right side
    246,479,259.39x = 46,420,878,352,118,456
  5. Step 5: Solve for x
    x = 46,420,878,352,118,456/246,479,259.39
  6. Step 6: Final answer
    x = 188,335,839.97

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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.