Home / 403,169,958.80-604,866,912.60-173,249,190.80

Finding the Fourth Proportional to 403,169,958.80, 604,866,912.60 and 173,249,190.80

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Solution

The fourth proportional to 403,169,958.80, 604,866,912.60 and 173,249,190.80 is: 259,921,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,169,958.80 : 604,866,912.60 = 173,249,190.80 : x
  2. Step 2: Convert to fraction form
    403,169,958.80/604,866,912.60 = 173,249,190.80/x
  3. Step 3: Cross multiply
    403,169,958.80x = 604,866,912.60 × 173,249,190.80
  4. Step 4: Simplify right side
    403,169,958.80x = 104,792,703,149,644,336
  5. Step 5: Solve for x
    x = 104,792,703,149,644,336/403,169,958.80
  6. Step 6: Final answer
    x = 259,921,903.56

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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.