Home / 243,131,208.27-364,842,059.36-223,350,275.24

Finding the Fourth Proportional to 243,131,208.27, 364,842,059.36 and 223,350,275.24

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Solution

The fourth proportional to 243,131,208.27, 364,842,059.36 and 223,350,275.24 is: 335,158,842.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,131,208.27 : 364,842,059.36 = 223,350,275.24 : x
  2. Step 2: Convert to fraction form
    243,131,208.27/364,842,059.36 = 223,350,275.24/x
  3. Step 3: Cross multiply
    243,131,208.27x = 364,842,059.36 × 223,350,275.24
  4. Step 4: Simplify right side
    243,131,208.27x = 81,487,574,375,918,592
  5. Step 5: Solve for x
    x = 81,487,574,375,918,592/243,131,208.27
  6. Step 6: Final answer
    x = 335,158,842.65

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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.