Home / 381,696,010.40-572,544,015.60-94,481,674.40

Finding the Fourth Proportional to 381,696,010.40, 572,544,015.60 and 94,481,674.40

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Solution

The fourth proportional to 381,696,010.40, 572,544,015.60 and 94,481,674.40 is: 141,722,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,696,010.40 : 572,544,015.60 = 94,481,674.40 : x
  2. Step 2: Convert to fraction form
    381,696,010.40/572,544,015.60 = 94,481,674.40/x
  3. Step 3: Cross multiply
    381,696,010.40x = 572,544,015.60 × 94,481,674.40
  4. Step 4: Simplify right side
    381,696,010.40x = 54,094,917,261,587,728
  5. Step 5: Solve for x
    x = 54,094,917,261,587,728/381,696,010.40
  6. Step 6: Final answer
    x = 141,722,511.60

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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.