Home / 1,067,295,212.24-1,601,402,963.15-412,707,099.92

Finding the Fourth Proportional to 1,067,295,212.24, 1,601,402,963.15 and 412,707,099.92

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Solution

The fourth proportional to 1,067,295,212.24, 1,601,402,963.15 and 412,707,099.92 is: 619,238,580.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,295,212.24 : 1,601,402,963.15 = 412,707,099.92 : x
  2. Step 2: Convert to fraction form
    1,067,295,212.24/1,601,402,963.15 = 412,707,099.92/x
  3. Step 3: Cross multiply
    1,067,295,212.24x = 1,601,402,963.15 × 412,707,099.92
  4. Step 4: Simplify right side
    1,067,295,212.24x = 660,910,372,717,955,840
  5. Step 5: Solve for x
    x = 660,910,372,717,955,840/1,067,295,212.24
  6. Step 6: Final answer
    x = 619,238,580.99

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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.