Home / 327,011,204.64-490,518,578.16-96,982,282.32

Finding the Fourth Proportional to 327,011,204.64, 490,518,578.16 and 96,982,282.32

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Solution

The fourth proportional to 327,011,204.64, 490,518,578.16 and 96,982,282.32 is: 145,473,948.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,011,204.64 : 490,518,578.16 = 96,982,282.32 : x
  2. Step 2: Convert to fraction form
    327,011,204.64/490,518,578.16 = 96,982,282.32/x
  3. Step 3: Cross multiply
    327,011,204.64x = 490,518,578.16 × 96,982,282.32
  4. Step 4: Simplify right side
    327,011,204.64x = 47,571,611,230,318,104
  5. Step 5: Solve for x
    x = 47,571,611,230,318,104/327,011,204.64
  6. Step 6: Final answer
    x = 145,473,948.77

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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.