Home / 199,706,650.80-299,559,976.20-167,458,023.60

Finding the Fourth Proportional to 199,706,650.80, 299,559,976.20 and 167,458,023.60

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Solution

The fourth proportional to 199,706,650.80, 299,559,976.20 and 167,458,023.60 is: 251,187,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,706,650.80 : 299,559,976.20 = 167,458,023.60 : x
  2. Step 2: Convert to fraction form
    199,706,650.80/299,559,976.20 = 167,458,023.60/x
  3. Step 3: Cross multiply
    199,706,650.80x = 299,559,976.20 × 167,458,023.60
  4. Step 4: Simplify right side
    199,706,650.80x = 50,163,721,564,115,032
  5. Step 5: Solve for x
    x = 50,163,721,564,115,032/199,706,650.80
  6. Step 6: Final answer
    x = 251,187,035.40

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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.