Home / 510,791,029.80-704,891,608.92-275,841,671.05

Finding the Fourth Proportional to 510,791,029.80, 704,891,608.92 and 275,841,671.05

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Solution

The fourth proportional to 510,791,029.80, 704,891,608.92 and 275,841,671.05 is: 380,661,499.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,791,029.80 : 704,891,608.92 = 275,841,671.05 : x
  2. Step 2: Convert to fraction form
    510,791,029.80/704,891,608.92 = 275,841,671.05/x
  3. Step 3: Cross multiply
    510,791,029.80x = 704,891,608.92 × 275,841,671.05
  4. Step 4: Simplify right side
    510,791,029.80x = 194,438,479,315,706,912
  5. Step 5: Solve for x
    x = 194,438,479,315,706,912/510,791,029.80
  6. Step 6: Final answer
    x = 380,661,499.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.