Home / 196,437,355.76-294,574,964.28-67,055,387.10

Finding the Fourth Proportional to 196,437,355.76, 294,574,964.28 and 67,055,387.10

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Solution

The fourth proportional to 196,437,355.76, 294,574,964.28 and 67,055,387.10 is: 100,555,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,437,355.76 : 294,574,964.28 = 67,055,387.10 : x
  2. Step 2: Convert to fraction form
    196,437,355.76/294,574,964.28 = 67,055,387.10/x
  3. Step 3: Cross multiply
    196,437,355.76x = 294,574,964.28 × 67,055,387.10
  4. Step 4: Simplify right side
    196,437,355.76x = 19,752,838,259,764,072
  5. Step 5: Solve for x
    x = 19,752,838,259,764,072/196,437,355.76
  6. Step 6: Final answer
    x = 100,555,407.01

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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.