Home / 986,219,276.32-1,479,293,036.12-296,108,594.24

Finding the Fourth Proportional to 986,219,276.32, 1,479,293,036.12 and 296,108,594.24

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Solution

The fourth proportional to 986,219,276.32, 1,479,293,036.12 and 296,108,594.24 is: 444,152,119.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,219,276.32 : 1,479,293,036.12 = 296,108,594.24 : x
  2. Step 2: Convert to fraction form
    986,219,276.32/1,479,293,036.12 = 296,108,594.24/x
  3. Step 3: Cross multiply
    986,219,276.32x = 1,479,293,036.12 × 296,108,594.24
  4. Step 4: Simplify right side
    986,219,276.32x = 438,031,381,394,514,752
  5. Step 5: Solve for x
    x = 438,031,381,394,514,752/986,219,276.32
  6. Step 6: Final answer
    x = 444,152,119.02

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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.