Home / 196,289,014.76-270,875,326.13-106,981,763.30

Finding the Fourth Proportional to 196,289,014.76, 270,875,326.13 and 106,981,763.30

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Solution

The fourth proportional to 196,289,014.76, 270,875,326.13 and 106,981,763.30 is: 147,632,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,289,014.76 : 270,875,326.13 = 106,981,763.30 : x
  2. Step 2: Convert to fraction form
    196,289,014.76/270,875,326.13 = 106,981,763.30/x
  3. Step 3: Cross multiply
    196,289,014.76x = 270,875,326.13 × 106,981,763.30
  4. Step 4: Simplify right side
    196,289,014.76x = 28,978,720,021,960,680
  5. Step 5: Solve for x
    x = 28,978,720,021,960,680/196,289,014.76
  6. Step 6: Final answer
    x = 147,632,918.01

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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.