Home / 327,011,218.64-490,518,599.16-96,982,296.32

Finding the Fourth Proportional to 327,011,218.64, 490,518,599.16 and 96,982,296.32

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Solution

The fourth proportional to 327,011,218.64, 490,518,599.16 and 96,982,296.32 is: 145,473,969.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,011,218.64 : 490,518,599.16 = 96,982,296.32 : x
  2. Step 2: Convert to fraction form
    327,011,218.64/490,518,599.16 = 96,982,296.32/x
  3. Step 3: Cross multiply
    327,011,218.64x = 490,518,599.16 × 96,982,296.32
  4. Step 4: Simplify right side
    327,011,218.64x = 47,571,620,134,206,424
  5. Step 5: Solve for x
    x = 47,571,620,134,206,424/327,011,218.64
  6. Step 6: Final answer
    x = 145,473,969.77

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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.