Home / 202,242,849.30-303,364,273.95-196,574,145.30

Finding the Fourth Proportional to 202,242,849.30, 303,364,273.95 and 196,574,145.30

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Solution

The fourth proportional to 202,242,849.30, 303,364,273.95 and 196,574,145.30 is: 294,861,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,242,849.30 : 303,364,273.95 = 196,574,145.30 : x
  2. Step 2: Convert to fraction form
    202,242,849.30/303,364,273.95 = 196,574,145.30/x
  3. Step 3: Cross multiply
    202,242,849.30x = 303,364,273.95 × 196,574,145.30
  4. Step 4: Simplify right side
    202,242,849.30x = 59,633,572,866,276,304
  5. Step 5: Solve for x
    x = 59,633,572,866,276,304/202,242,849.30
  6. Step 6: Final answer
    x = 294,861,217.95

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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.