Home / 239,668,607.46-359,523,403.44-84,208,902.82

Finding the Fourth Proportional to 239,668,607.46, 359,523,403.44 and 84,208,902.82

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Solution

The fourth proportional to 239,668,607.46, 359,523,403.44 and 84,208,902.82 is: 126,320,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,668,607.46 : 359,523,403.44 = 84,208,902.82 : x
  2. Step 2: Convert to fraction form
    239,668,607.46/359,523,403.44 = 84,208,902.82/x
  3. Step 3: Cross multiply
    239,668,607.46x = 359,523,403.44 × 84,208,902.82
  4. Step 4: Simplify right side
    239,668,607.46x = 30,275,071,341,794,612
  5. Step 5: Solve for x
    x = 30,275,071,341,794,612/239,668,607.46
  6. Step 6: Final answer
    x = 126,320,554.30

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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.