Home / 246,479,260.89-340,152,008.27-136,470,983.61

Finding the Fourth Proportional to 246,479,260.89, 340,152,008.27 and 136,470,983.61

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Solution

The fourth proportional to 246,479,260.89, 340,152,008.27 and 136,470,983.61 is: 188,335,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,479,260.89 : 340,152,008.27 = 136,470,983.61 : x
  2. Step 2: Convert to fraction form
    246,479,260.89/340,152,008.27 = 136,470,983.61/x
  3. Step 3: Cross multiply
    246,479,260.89x = 340,152,008.27 × 136,470,983.61
  4. Step 4: Simplify right side
    246,479,260.89x = 46,420,879,144,841,400
  5. Step 5: Solve for x
    x = 46,420,879,144,841,400/246,479,260.89
  6. Step 6: Final answer
    x = 188,335,842.04

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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.