Home / 217,828,883.40-326,735,451.90-88,432,841.40

Finding the Fourth Proportional to 217,828,883.40, 326,735,451.90 and 88,432,841.40

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Solution

The fourth proportional to 217,828,883.40, 326,735,451.90 and 88,432,841.40 is: 132,646,065.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,828,883.40 : 326,735,451.90 = 88,432,841.40 : x
  2. Step 2: Convert to fraction form
    217,828,883.40/326,735,451.90 = 88,432,841.40/x
  3. Step 3: Cross multiply
    217,828,883.40x = 326,735,451.90 × 88,432,841.40
  4. Step 4: Simplify right side
    217,828,883.40x = 28,894,144,397,630,028
  5. Step 5: Solve for x
    x = 28,894,144,397,630,028/217,828,883.40
  6. Step 6: Final answer
    x = 132,646,065.79

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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.