Home / 986,219,267.07-1,479,293,022.29-296,108,584.95

Finding the Fourth Proportional to 986,219,267.07, 1,479,293,022.29 and 296,108,584.95

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Solution

The fourth proportional to 986,219,267.07, 1,479,293,022.29 and 296,108,584.95 is: 444,152,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,219,267.07 : 1,479,293,022.29 = 296,108,584.95 : x
  2. Step 2: Convert to fraction form
    986,219,267.07/1,479,293,022.29 = 296,108,584.95/x
  3. Step 3: Cross multiply
    986,219,267.07x = 1,479,293,022.29 × 296,108,584.95
  4. Step 4: Simplify right side
    986,219,267.07x = 438,031,363,555,220,160
  5. Step 5: Solve for x
    x = 438,031,363,555,220,160/986,219,267.07
  6. Step 6: Final answer
    x = 444,152,105.10

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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.