Home / 180,456,003.04-249,022,839.90-102,137,874.56

Finding the Fourth Proportional to 180,456,003.04, 249,022,839.90 and 102,137,874.56

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Solution

The fourth proportional to 180,456,003.04, 249,022,839.90 and 102,137,874.56 is: 140,946,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,456,003.04 : 249,022,839.90 = 102,137,874.56 : x
  2. Step 2: Convert to fraction form
    180,456,003.04/249,022,839.90 = 102,137,874.56/x
  3. Step 3: Cross multiply
    180,456,003.04x = 249,022,839.90 × 102,137,874.56
  4. Step 4: Simplify right side
    180,456,003.04x = 25,434,663,584,281,164
  5. Step 5: Solve for x
    x = 25,434,663,584,281,164/180,456,003.04
  6. Step 6: Final answer
    x = 140,946,619.43

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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.