Home / 180,577,119.64-249,211,793.56-102,274,602.72

Finding the Fourth Proportional to 180,577,119.64, 249,211,793.56 and 102,274,602.72

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Solution

The fourth proportional to 180,577,119.64, 249,211,793.56 and 102,274,602.72 is: 141,147,656.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,577,119.64 : 249,211,793.56 = 102,274,602.72 : x
  2. Step 2: Convert to fraction form
    180,577,119.64/249,211,793.56 = 102,274,602.72/x
  3. Step 3: Cross multiply
    180,577,119.64x = 249,211,793.56 × 102,274,602.72
  4. Step 4: Simplify right side
    180,577,119.64x = 25,488,037,179,487,656
  5. Step 5: Solve for x
    x = 25,488,037,179,487,656/180,577,119.64
  6. Step 6: Final answer
    x = 141,147,656.08

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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.