Home / 118,202,695.80-177,304,043.70-111,506,539.20

Finding the Fourth Proportional to 118,202,695.80, 177,304,043.70 and 111,506,539.20

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Solution

The fourth proportional to 118,202,695.80, 177,304,043.70 and 111,506,539.20 is: 167,259,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,202,695.80 : 177,304,043.70 = 111,506,539.20 : x
  2. Step 2: Convert to fraction form
    118,202,695.80/177,304,043.70 = 111,506,539.20/x
  3. Step 3: Cross multiply
    118,202,695.80x = 177,304,043.70 × 111,506,539.20
  4. Step 4: Simplify right side
    118,202,695.80x = 19,770,560,299,152,564
  5. Step 5: Solve for x
    x = 19,770,560,299,152,564/118,202,695.80
  6. Step 6: Final answer
    x = 167,259,808.80

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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.