Home / 327,011,207.89-490,518,583.04-96,982,285.57

Finding the Fourth Proportional to 327,011,207.89, 490,518,583.04 and 96,982,285.57

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Solution

The fourth proportional to 327,011,207.89, 490,518,583.04 and 96,982,285.57 is: 145,473,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,011,207.89 : 490,518,583.04 = 96,982,285.57 : x
  2. Step 2: Convert to fraction form
    327,011,207.89/490,518,583.04 = 96,982,285.57/x
  3. Step 3: Cross multiply
    327,011,207.89x = 490,518,583.04 × 96,982,285.57
  4. Step 4: Simplify right side
    327,011,207.89x = 47,571,613,297,292,128
  5. Step 5: Solve for x
    x = 47,571,613,297,292,128/327,011,207.89
  6. Step 6: Final answer
    x = 145,473,953.64

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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.