Home / 185,747,251.80-278,620,877.70-124,525,248.60

Finding the Fourth Proportional to 185,747,251.80, 278,620,877.70 and 124,525,248.60

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Solution

The fourth proportional to 185,747,251.80, 278,620,877.70 and 124,525,248.60 is: 186,787,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,747,251.80 : 278,620,877.70 = 124,525,248.60 : x
  2. Step 2: Convert to fraction form
    185,747,251.80/278,620,877.70 = 124,525,248.60/x
  3. Step 3: Cross multiply
    185,747,251.80x = 278,620,877.70 × 124,525,248.60
  4. Step 4: Simplify right side
    185,747,251.80x = 34,695,334,060,742,692
  5. Step 5: Solve for x
    x = 34,695,334,060,742,692/185,747,251.80
  6. Step 6: Final answer
    x = 186,787,872.90

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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.