Home / 325,746,883.32-443,516,815.47-324,712,595.49

Finding the Fourth Proportional to 325,746,883.32, 443,516,815.47 and 324,712,595.49

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Solution

The fourth proportional to 325,746,883.32, 443,516,815.47 and 324,712,595.49 is: 442,108,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,746,883.32 : 443,516,815.47 = 324,712,595.49 : x
  2. Step 2: Convert to fraction form
    325,746,883.32/443,516,815.47 = 324,712,595.49/x
  3. Step 3: Cross multiply
    325,746,883.32x = 443,516,815.47 × 324,712,595.49
  4. Step 4: Simplify right side
    325,746,883.32x = 144,015,496,294,723,104
  5. Step 5: Solve for x
    x = 144,015,496,294,723,104/325,746,883.32
  6. Step 6: Final answer
    x = 442,108,593.11

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.