Home / 175,912,593.60-263,900,383.20-73,686,964.80

Finding the Fourth Proportional to 175,912,593.60, 263,900,383.20 and 73,686,964.80

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Solution

The fourth proportional to 175,912,593.60, 263,900,383.20 and 73,686,964.80 is: 110,543,639.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,912,593.60 : 263,900,383.20 = 73,686,964.80 : x
  2. Step 2: Convert to fraction form
    175,912,593.60/263,900,383.20 = 73,686,964.80/x
  3. Step 3: Cross multiply
    175,912,593.60x = 263,900,383.20 × 73,686,964.80
  4. Step 4: Simplify right side
    175,912,593.60x = 19,446,018,247,564,908
  5. Step 5: Solve for x
    x = 19,446,018,247,564,908/175,912,593.60
  6. Step 6: Final answer
    x = 110,543,639.03

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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.