Home / 826,686,029.70-1,240,029,044.55-244,368,411.30

Finding the Fourth Proportional to 826,686,029.70, 1,240,029,044.55 and 244,368,411.30

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Solution

The fourth proportional to 826,686,029.70, 1,240,029,044.55 and 244,368,411.30 is: 366,552,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,686,029.70 : 1,240,029,044.55 = 244,368,411.30 : x
  2. Step 2: Convert to fraction form
    826,686,029.70/1,240,029,044.55 = 244,368,411.30/x
  3. Step 3: Cross multiply
    826,686,029.70x = 1,240,029,044.55 × 244,368,411.30
  4. Step 4: Simplify right side
    826,686,029.70x = 303,023,927,582,540,416
  5. Step 5: Solve for x
    x = 303,023,927,582,540,416/826,686,029.70
  6. Step 6: Final answer
    x = 366,552,616.95

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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.