Home / 193,980,864.56-291,056,532.24-101,843,193.20

Finding the Fourth Proportional to 193,980,864.56, 291,056,532.24 and 101,843,193.20

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Solution

The fourth proportional to 193,980,864.56, 291,056,532.24 and 101,843,193.20 is: 152,809,539.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,980,864.56 : 291,056,532.24 = 101,843,193.20 : x
  2. Step 2: Convert to fraction form
    193,980,864.56/291,056,532.24 = 101,843,193.20/x
  3. Step 3: Cross multiply
    193,980,864.56x = 291,056,532.24 × 101,843,193.20
  4. Step 4: Simplify right side
    193,980,864.56x = 29,642,126,645,040,352
  5. Step 5: Solve for x
    x = 29,642,126,645,040,352/193,980,864.56
  6. Step 6: Final answer
    x = 152,809,539.81

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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.