Home / 326,371,230.36-489,610,022.40-96,363,565.56

Finding the Fourth Proportional to 326,371,230.36, 489,610,022.40 and 96,363,565.56

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Solution

The fourth proportional to 326,371,230.36, 489,610,022.40 and 96,363,565.56 is: 144,561,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,371,230.36 : 489,610,022.40 = 96,363,565.56 : x
  2. Step 2: Convert to fraction form
    326,371,230.36/489,610,022.40 = 96,363,565.56/x
  3. Step 3: Cross multiply
    326,371,230.36x = 489,610,022.40 × 96,363,565.56
  4. Step 4: Simplify right side
    326,371,230.36x = 47,180,567,492,375,464
  5. Step 5: Solve for x
    x = 47,180,567,492,375,464/326,371,230.36
  6. Step 6: Final answer
    x = 144,561,049.21

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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.