Home / 632,999,655.56-949,413,290.03-166,622,022.20

Finding the Fourth Proportional to 632,999,655.56, 949,413,290.03 and 166,622,022.20

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Solution

The fourth proportional to 632,999,655.56, 949,413,290.03 and 166,622,022.20 is: 249,910,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,999,655.56 : 949,413,290.03 = 166,622,022.20 : x
  2. Step 2: Convert to fraction form
    632,999,655.56/949,413,290.03 = 166,622,022.20/x
  3. Step 3: Cross multiply
    632,999,655.56x = 949,413,290.03 × 166,622,022.20
  4. Step 4: Simplify right side
    632,999,655.56x = 158,193,162,290,513,952
  5. Step 5: Solve for x
    x = 158,193,162,290,513,952/632,999,655.56
  6. Step 6: Final answer
    x = 249,910,344.97

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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.