Home / 1,031,801,432.91-1,547,658,919.04-332,278,085.26

Finding the Fourth Proportional to 1,031,801,432.91, 1,547,658,919.04 and 332,278,085.26

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Solution

The fourth proportional to 1,031,801,432.91, 1,547,658,919.04 and 332,278,085.26 is: 498,403,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,801,432.91 : 1,547,658,919.04 = 332,278,085.26 : x
  2. Step 2: Convert to fraction form
    1,031,801,432.91/1,547,658,919.04 = 332,278,085.26/x
  3. Step 3: Cross multiply
    1,031,801,432.91x = 1,547,658,919.04 × 332,278,085.26
  4. Step 4: Simplify right side
    1,031,801,432.91x = 514,253,142,259,893,504
  5. Step 5: Solve for x
    x = 514,253,142,259,893,504/1,031,801,432.91
  6. Step 6: Final answer
    x = 498,403,206.14

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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.