Home / 177,499,209.16-244,973,241.90-102,143,988.39

Finding the Fourth Proportional to 177,499,209.16, 244,973,241.90 and 102,143,988.39

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Solution

The fourth proportional to 177,499,209.16, 244,973,241.90 and 102,143,988.39 is: 140,972,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,499,209.16 : 244,973,241.90 = 102,143,988.39 : x
  2. Step 2: Convert to fraction form
    177,499,209.16/244,973,241.90 = 102,143,988.39/x
  3. Step 3: Cross multiply
    177,499,209.16x = 244,973,241.90 × 102,143,988.39
  4. Step 4: Simplify right side
    177,499,209.16x = 25,022,543,975,983,544
  5. Step 5: Solve for x
    x = 25,022,543,975,983,544/177,499,209.16
  6. Step 6: Final answer
    x = 140,972,706.84

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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.