Home / 766,934,418.30-1,150,401,627.45-532,250,072.70

Finding the Fourth Proportional to 766,934,418.30, 1,150,401,627.45 and 532,250,072.70

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Solution

The fourth proportional to 766,934,418.30, 1,150,401,627.45 and 532,250,072.70 is: 798,375,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,934,418.30 : 1,150,401,627.45 = 532,250,072.70 : x
  2. Step 2: Convert to fraction form
    766,934,418.30/1,150,401,627.45 = 532,250,072.70/x
  3. Step 3: Cross multiply
    766,934,418.30x = 1,150,401,627.45 × 532,250,072.70
  4. Step 4: Simplify right side
    766,934,418.30x = 612,301,349,844,460,800
  5. Step 5: Solve for x
    x = 612,301,349,844,460,800/766,934,418.30
  6. Step 6: Final answer
    x = 798,375,109.05

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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.