Home / 209,952,001.35-314,928,002.03-194,646,500.55

Finding the Fourth Proportional to 209,952,001.35, 314,928,002.03 and 194,646,500.55

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Solution

The fourth proportional to 209,952,001.35, 314,928,002.03 and 194,646,500.55 is: 291,969,750.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,001.35 : 314,928,002.03 = 194,646,500.55 : x
  2. Step 2: Convert to fraction form
    209,952,001.35/314,928,002.03 = 194,646,500.55/x
  3. Step 3: Cross multiply
    209,952,001.35x = 314,928,002.03 × 194,646,500.55
  4. Step 4: Simplify right side
    209,952,001.35x = 61,299,633,519,369,560
  5. Step 5: Solve for x
    x = 61,299,633,519,369,560/209,952,001.35
  6. Step 6: Final answer
    x = 291,969,750.83

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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.