Home / 180,577,427.28-249,212,218.86-102,274,910.34

Finding the Fourth Proportional to 180,577,427.28, 249,212,218.86 and 102,274,910.34

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Solution

The fourth proportional to 180,577,427.28, 249,212,218.86 and 102,274,910.34 is: 141,148,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,577,427.28 : 249,212,218.86 = 102,274,910.34 : x
  2. Step 2: Convert to fraction form
    180,577,427.28/249,212,218.86 = 102,274,910.34/x
  3. Step 3: Cross multiply
    180,577,427.28x = 249,212,218.86 × 102,274,910.34
  4. Step 4: Simplify right side
    180,577,427.28x = 25,488,157,339,538,960
  5. Step 5: Solve for x
    x = 25,488,157,339,538,960/180,577,427.28
  6. Step 6: Final answer
    x = 141,148,081.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.