Home / 167,122,618.30-230,630,047.98-104,435,116.90

Finding the Fourth Proportional to 167,122,618.30, 230,630,047.98 and 104,435,116.90

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Solution

The fourth proportional to 167,122,618.30, 230,630,047.98 and 104,435,116.90 is: 144,120,982.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,122,618.30 : 230,630,047.98 = 104,435,116.90 : x
  2. Step 2: Convert to fraction form
    167,122,618.30/230,630,047.98 = 104,435,116.90/x
  3. Step 3: Cross multiply
    167,122,618.30x = 230,630,047.98 × 104,435,116.90
  4. Step 4: Simplify right side
    167,122,618.30x = 24,085,876,021,443,908
  5. Step 5: Solve for x
    x = 24,085,876,021,443,908/167,122,618.30
  6. Step 6: Final answer
    x = 144,120,982.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.