Home / 609,223,664.80-913,818,057.18-172,523,316.16

Finding the Fourth Proportional to 609,223,664.80, 913,818,057.18 and 172,523,316.16

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Solution

The fourth proportional to 609,223,664.80, 913,818,057.18 and 172,523,316.16 is: 258,780,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,223,664.80 : 913,818,057.18 = 172,523,316.16 : x
  2. Step 2: Convert to fraction form
    609,223,664.80/913,818,057.18 = 172,523,316.16/x
  3. Step 3: Cross multiply
    609,223,664.80x = 913,818,057.18 × 172,523,316.16
  4. Step 4: Simplify right side
    609,223,664.80x = 157,654,921,591,582,080
  5. Step 5: Solve for x
    x = 157,654,921,591,582,080/609,223,664.80
  6. Step 6: Final answer
    x = 258,780,035.48

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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.