Home / 366,897,008.60-550,345,512.90-124,559,912.60

Finding the Fourth Proportional to 366,897,008.60, 550,345,512.90 and 124,559,912.60

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Solution

The fourth proportional to 366,897,008.60, 550,345,512.90 and 124,559,912.60 is: 186,839,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,897,008.60 : 550,345,512.90 = 124,559,912.60 : x
  2. Step 2: Convert to fraction form
    366,897,008.60/550,345,512.90 = 124,559,912.60/x
  3. Step 3: Cross multiply
    366,897,008.60x = 550,345,512.90 × 124,559,912.60
  4. Step 4: Simplify right side
    366,897,008.60x = 68,550,988,986,626,168
  5. Step 5: Solve for x
    x = 68,550,988,986,626,168/366,897,008.60
  6. Step 6: Final answer
    x = 186,839,868.90

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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.