Home / 986,219,269.82-1,479,293,026.41-296,108,587.70

Finding the Fourth Proportional to 986,219,269.82, 1,479,293,026.41 and 296,108,587.70

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Solution

The fourth proportional to 986,219,269.82, 1,479,293,026.41 and 296,108,587.70 is: 444,152,109.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,219,269.82 : 1,479,293,026.41 = 296,108,587.70 : x
  2. Step 2: Convert to fraction form
    986,219,269.82/1,479,293,026.41 = 296,108,587.70/x
  3. Step 3: Cross multiply
    986,219,269.82x = 1,479,293,026.41 × 296,108,587.70
  4. Step 4: Simplify right side
    986,219,269.82x = 438,031,368,844,723,904
  5. Step 5: Solve for x
    x = 438,031,368,844,723,904/986,219,269.82
  6. Step 6: Final answer
    x = 444,152,109.22

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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.