Home / 196,344,007.30-294,516,010.95-67,097,556.10

Finding the Fourth Proportional to 196,344,007.30, 294,516,010.95 and 67,097,556.10

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Solution

The fourth proportional to 196,344,007.30, 294,516,010.95 and 67,097,556.10 is: 100,646,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,344,007.30 : 294,516,010.95 = 67,097,556.10 : x
  2. Step 2: Convert to fraction form
    196,344,007.30/294,516,010.95 = 67,097,556.10/x
  3. Step 3: Cross multiply
    196,344,007.30x = 294,516,010.95 × 67,097,556.10
  4. Step 4: Simplify right side
    196,344,007.30x = 19,761,304,567,065,840
  5. Step 5: Solve for x
    x = 19,761,304,567,065,840/196,344,007.30
  6. Step 6: Final answer
    x = 100,646,334.15

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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.