Home / 587,167,825.52-881,095,182.03-218,957,157.20

Finding the Fourth Proportional to 587,167,825.52, 881,095,182.03 and 218,957,157.20

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Solution

The fourth proportional to 587,167,825.52, 881,095,182.03 and 218,957,157.20 is: 328,563,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,167,825.52 : 881,095,182.03 = 218,957,157.20 : x
  2. Step 2: Convert to fraction form
    587,167,825.52/881,095,182.03 = 218,957,157.20/x
  3. Step 3: Cross multiply
    587,167,825.52x = 881,095,182.03 × 218,957,157.20
  4. Step 4: Simplify right side
    587,167,825.52x = 192,922,096,276,227,872
  5. Step 5: Solve for x
    x = 192,922,096,276,227,872/587,167,825.52
  6. Step 6: Final answer
    x = 328,563,807.30

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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.