Home / 218,096,828.20-326,747,111.10-132,896,751.40

Finding the Fourth Proportional to 218,096,828.20, 326,747,111.10 and 132,896,751.40

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Solution

The fourth proportional to 218,096,828.20, 326,747,111.10 and 132,896,751.40 is: 199,102,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,096,828.20 : 326,747,111.10 = 132,896,751.40 : x
  2. Step 2: Convert to fraction form
    218,096,828.20/326,747,111.10 = 132,896,751.40/x
  3. Step 3: Cross multiply
    218,096,828.20x = 326,747,111.10 × 132,896,751.40
  4. Step 4: Simplify right side
    218,096,828.20x = 43,423,629,594,524,888
  5. Step 5: Solve for x
    x = 43,423,629,594,524,888/218,096,828.20
  6. Step 6: Final answer
    x = 199,102,526.86

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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.