Home / 582,795,315.70-874,080,999.15-173,864,806.90

Finding the Fourth Proportional to 582,795,315.70, 874,080,999.15 and 173,864,806.90

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Solution

The fourth proportional to 582,795,315.70, 874,080,999.15 and 173,864,806.90 is: 260,763,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,795,315.70 : 874,080,999.15 = 173,864,806.90 : x
  2. Step 2: Convert to fraction form
    582,795,315.70/874,080,999.15 = 173,864,806.90/x
  3. Step 3: Cross multiply
    582,795,315.70x = 874,080,999.15 × 173,864,806.90
  4. Step 4: Simplify right side
    582,795,315.70x = 151,971,924,132,173,824
  5. Step 5: Solve for x
    x = 151,971,924,132,173,824/582,795,315.70
  6. Step 6: Final answer
    x = 260,763,805.13

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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.