Home / 221,238,226.80-331,857,340.20-59,696,492.40

Finding the Fourth Proportional to 221,238,226.80, 331,857,340.20 and 59,696,492.40

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Solution

The fourth proportional to 221,238,226.80, 331,857,340.20 and 59,696,492.40 is: 89,544,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,238,226.80 : 331,857,340.20 = 59,696,492.40 : x
  2. Step 2: Convert to fraction form
    221,238,226.80/331,857,340.20 = 59,696,492.40/x
  3. Step 3: Cross multiply
    221,238,226.80x = 331,857,340.20 × 59,696,492.40
  4. Step 4: Simplify right side
    221,238,226.80x = 19,810,719,187,133,512
  5. Step 5: Solve for x
    x = 19,810,719,187,133,512/221,238,226.80
  6. Step 6: Final answer
    x = 89,544,738.60

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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.