Home / 197,187,675.04-295,808,428.61-82,145,313.17

Finding the Fourth Proportional to 197,187,675.04, 295,808,428.61 and 82,145,313.17

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Solution

The fourth proportional to 197,187,675.04, 295,808,428.61 and 82,145,313.17 is: 123,229,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,187,675.04 : 295,808,428.61 = 82,145,313.17 : x
  2. Step 2: Convert to fraction form
    197,187,675.04/295,808,428.61 = 82,145,313.17/x
  3. Step 3: Cross multiply
    197,187,675.04x = 295,808,428.61 × 82,145,313.17
  4. Step 4: Simplify right side
    197,187,675.04x = 24,299,276,006,021,596
  5. Step 5: Solve for x
    x = 24,299,276,006,021,596/197,187,675.04
  6. Step 6: Final answer
    x = 123,229,182.56

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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.