Home / 196,344,008.30-294,516,012.45-67,097,557.10

Finding the Fourth Proportional to 196,344,008.30, 294,516,012.45 and 67,097,557.10

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Solution

The fourth proportional to 196,344,008.30, 294,516,012.45 and 67,097,557.10 is: 100,646,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,344,008.30 : 294,516,012.45 = 67,097,557.10 : x
  2. Step 2: Convert to fraction form
    196,344,008.30/294,516,012.45 = 67,097,557.10/x
  3. Step 3: Cross multiply
    196,344,008.30x = 294,516,012.45 × 67,097,557.10
  4. Step 4: Simplify right side
    196,344,008.30x = 19,761,304,962,228,184
  5. Step 5: Solve for x
    x = 19,761,304,962,228,184/196,344,008.30
  6. Step 6: Final answer
    x = 100,646,335.65

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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.