Home / 591,840,011.80-887,760,017.70-161,018,507.80

Finding the Fourth Proportional to 591,840,011.80, 887,760,017.70 and 161,018,507.80

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Solution

The fourth proportional to 591,840,011.80, 887,760,017.70 and 161,018,507.80 is: 241,527,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,840,011.80 : 887,760,017.70 = 161,018,507.80 : x
  2. Step 2: Convert to fraction form
    591,840,011.80/887,760,017.70 = 161,018,507.80/x
  3. Step 3: Cross multiply
    591,840,011.80x = 887,760,017.70 × 161,018,507.80
  4. Step 4: Simplify right side
    591,840,011.80x = 142,945,793,334,555,600
  5. Step 5: Solve for x
    x = 142,945,793,334,555,600/591,840,011.80
  6. Step 6: Final answer
    x = 241,527,761.70

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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.