Home / 217,495,763.28-326,244,524.58-88,105,820.58

Finding the Fourth Proportional to 217,495,763.28, 326,244,524.58 and 88,105,820.58

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Solution

The fourth proportional to 217,495,763.28, 326,244,524.58 and 88,105,820.58 is: 132,159,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,495,763.28 : 326,244,524.58 = 88,105,820.58 : x
  2. Step 2: Convert to fraction form
    217,495,763.28/326,244,524.58 = 88,105,820.58/x
  3. Step 3: Cross multiply
    217,495,763.28x = 326,244,524.58 × 88,105,820.58
  4. Step 4: Simplify right side
    217,495,763.28x = 28,744,041,547,852,876
  5. Step 5: Solve for x
    x = 28,744,041,547,852,876/217,495,763.28
  6. Step 6: Final answer
    x = 132,159,087.21

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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.