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Finding the Fourth Proportional to 244,968,689.80, 367,453,034.70 and 167,370,430.60

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Solution

The fourth proportional to 244,968,689.80, 367,453,034.70 and 167,370,430.60 is: 251,055,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,968,689.80 : 367,453,034.70 = 167,370,430.60 : x
  2. Step 2: Convert to fraction form
    244,968,689.80/367,453,034.70 = 167,370,430.60/x
  3. Step 3: Cross multiply
    244,968,689.80x = 367,453,034.70 × 167,370,430.60
  4. Step 4: Simplify right side
    244,968,689.80x = 61,500,772,643,015,736
  5. Step 5: Solve for x
    x = 61,500,772,643,015,736/244,968,689.80
  6. Step 6: Final answer
    x = 251,055,645.90

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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.