Home / 632,999,557.72-949,413,143.22-166,621,924.36

Finding the Fourth Proportional to 632,999,557.72, 949,413,143.22 and 166,621,924.36

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Solution

The fourth proportional to 632,999,557.72, 949,413,143.22 and 166,621,924.36 is: 249,910,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,999,557.72 : 949,413,143.22 = 166,621,924.36 : x
  2. Step 2: Convert to fraction form
    632,999,557.72/949,413,143.22 = 166,621,924.36/x
  3. Step 3: Cross multiply
    632,999,557.72x = 949,413,143.22 × 166,621,924.36
  4. Step 4: Simplify right side
    632,999,557.72x = 158,193,044,935,992,704
  5. Step 5: Solve for x
    x = 158,193,044,935,992,704/632,999,557.72
  6. Step 6: Final answer
    x = 249,910,198.21

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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.