Home / 216,677,571.75-325,012,593.15-87,281,874.27

Finding the Fourth Proportional to 216,677,571.75, 325,012,593.15 and 87,281,874.27

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Solution

The fourth proportional to 216,677,571.75, 325,012,593.15 and 87,281,874.27 is: 130,921,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,677,571.75 : 325,012,593.15 = 87,281,874.27 : x
  2. Step 2: Convert to fraction form
    216,677,571.75/325,012,593.15 = 87,281,874.27/x
  3. Step 3: Cross multiply
    216,677,571.75x = 325,012,593.15 × 87,281,874.27
  4. Step 4: Simplify right side
    216,677,571.75x = 28,367,708,291,484,960
  5. Step 5: Solve for x
    x = 28,367,708,291,484,960/216,677,571.75
  6. Step 6: Final answer
    x = 130,921,295.00

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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.