Home / 246,566,998.29-369,898,081.42-80,525,865.20

Finding the Fourth Proportional to 246,566,998.29, 369,898,081.42 and 80,525,865.20

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Solution

The fourth proportional to 246,566,998.29, 369,898,081.42 and 80,525,865.20 is: 120,804,338.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,566,998.29 : 369,898,081.42 = 80,525,865.20 : x
  2. Step 2: Convert to fraction form
    246,566,998.29/369,898,081.42 = 80,525,865.20/x
  3. Step 3: Cross multiply
    246,566,998.29x = 369,898,081.42 × 80,525,865.20
  4. Step 4: Simplify right side
    246,566,998.29x = 29,786,363,042,165,548
  5. Step 5: Solve for x
    x = 29,786,363,042,165,548/246,566,998.29
  6. Step 6: Final answer
    x = 120,804,338.17

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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.