Home / 587,167,906.62-881,095,303.62-218,957,238.30

Finding the Fourth Proportional to 587,167,906.62, 881,095,303.62 and 218,957,238.30

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Solution

The fourth proportional to 587,167,906.62, 881,095,303.62 and 218,957,238.30 is: 328,563,928.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,167,906.62 : 881,095,303.62 = 218,957,238.30 : x
  2. Step 2: Convert to fraction form
    587,167,906.62/881,095,303.62 = 218,957,238.30/x
  3. Step 3: Cross multiply
    587,167,906.62x = 881,095,303.62 × 218,957,238.30
  4. Step 4: Simplify right side
    587,167,906.62x = 192,922,194,359,735,200
  5. Step 5: Solve for x
    x = 192,922,194,359,735,200/587,167,906.62
  6. Step 6: Final answer
    x = 328,563,928.96

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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.