Home / 1,031,801,434.04-1,547,658,920.72-332,278,086.39

Finding the Fourth Proportional to 1,031,801,434.04, 1,547,658,920.72 and 332,278,086.39

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Solution

The fourth proportional to 1,031,801,434.04, 1,547,658,920.72 and 332,278,086.39 is: 498,403,207.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,801,434.04 : 1,547,658,920.72 = 332,278,086.39 : x
  2. Step 2: Convert to fraction form
    1,031,801,434.04/1,547,658,920.72 = 332,278,086.39/x
  3. Step 3: Cross multiply
    1,031,801,434.04x = 1,547,658,920.72 × 332,278,086.39
  4. Step 4: Simplify right side
    1,031,801,434.04x = 514,253,144,562,084,992
  5. Step 5: Solve for x
    x = 514,253,144,562,084,992/1,031,801,434.04
  6. Step 6: Final answer
    x = 498,403,207.83

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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.