Home / 229,839,300-344,749,305.30-106,975,356.78

Finding the Fourth Proportional to 229,839,300, 344,749,305.30 and 106,975,356.78

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Solution

The fourth proportional to 229,839,300, 344,749,305.30 and 106,975,356.78 is: 160,458,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,839,300 : 344,749,305.30 = 106,975,356.78 : x
  2. Step 2: Convert to fraction form
    229,839,300/344,749,305.30 = 106,975,356.78/x
  3. Step 3: Cross multiply
    229,839,300x = 344,749,305.30 × 106,975,356.78
  4. Step 4: Simplify right side
    229,839,300x = 36,879,679,934,124,648
  5. Step 5: Solve for x
    x = 36,879,679,934,124,648/229,839,300
  6. Step 6: Final answer
    x = 160,458,546.18

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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.