Home / 611,982,599.46-844,511,338.89-333,518,129.70

Finding the Fourth Proportional to 611,982,599.46, 844,511,338.89 and 333,518,129.70

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Solution

The fourth proportional to 611,982,599.46, 844,511,338.89 and 333,518,129.70 is: 460,241,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,982,599.46 : 844,511,338.89 = 333,518,129.70 : x
  2. Step 2: Convert to fraction form
    611,982,599.46/844,511,338.89 = 333,518,129.70/x
  3. Step 3: Cross multiply
    611,982,599.46x = 844,511,338.89 × 333,518,129.70
  4. Step 4: Simplify right side
    611,982,599.46x = 281,659,842,257,035,648
  5. Step 5: Solve for x
    x = 281,659,842,257,035,648/611,982,599.46
  6. Step 6: Final answer
    x = 460,241,586.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.