Home / 180,659,223.03-249,309,727.42-102,342,776.42

Finding the Fourth Proportional to 180,659,223.03, 249,309,727.42 and 102,342,776.42

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Solution

The fourth proportional to 180,659,223.03, 249,309,727.42 and 102,342,776.42 is: 141,233,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,659,223.03 : 249,309,727.42 = 102,342,776.42 : x
  2. Step 2: Convert to fraction form
    180,659,223.03/249,309,727.42 = 102,342,776.42/x
  3. Step 3: Cross multiply
    180,659,223.03x = 249,309,727.42 × 102,342,776.42
  4. Step 4: Simplify right side
    180,659,223.03x = 25,515,049,691,797,072
  5. Step 5: Solve for x
    x = 25,515,049,691,797,072/180,659,223.03
  6. Step 6: Final answer
    x = 141,233,031.25

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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.