Home / 467,817,231.60-700,970,020.20-294,984,745.20

Finding the Fourth Proportional to 467,817,231.60, 700,970,020.20 and 294,984,745.20

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Solution

The fourth proportional to 467,817,231.60, 700,970,020.20 and 294,984,745.20 is: 442,000,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,817,231.60 : 700,970,020.20 = 294,984,745.20 : x
  2. Step 2: Convert to fraction form
    467,817,231.60/700,970,020.20 = 294,984,745.20/x
  3. Step 3: Cross multiply
    467,817,231.60x = 700,970,020.20 × 294,984,745.20
  4. Step 4: Simplify right side
    467,817,231.60x = 206,775,462,801,535,872
  5. Step 5: Solve for x
    x = 206,775,462,801,535,872/467,817,231.60
  6. Step 6: Final answer
    x = 442,000,526.77

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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.