Home / 488,954,105.40-733,179,215.70-182,088,262.20

Finding the Fourth Proportional to 488,954,105.40, 733,179,215.70 and 182,088,262.20

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Solution

The fourth proportional to 488,954,105.40, 733,179,215.70 and 182,088,262.20 is: 273,038,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,954,105.40 : 733,179,215.70 = 182,088,262.20 : x
  2. Step 2: Convert to fraction form
    488,954,105.40/733,179,215.70 = 182,088,262.20/x
  3. Step 3: Cross multiply
    488,954,105.40x = 733,179,215.70 × 182,088,262.20
  4. Step 4: Simplify right side
    488,954,105.40x = 133,503,329,267,971,952
  5. Step 5: Solve for x
    x = 133,503,329,267,971,952/488,954,105.40
  6. Step 6: Final answer
    x = 273,038,569.05

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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.