Home / 296,713,499.28-409,489,141.66-164,597,091.72

Finding the Fourth Proportional to 296,713,499.28, 409,489,141.66 and 164,597,091.72

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Solution

The fourth proportional to 296,713,499.28, 409,489,141.66 and 164,597,091.72 is: 227,157,584.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,713,499.28 : 409,489,141.66 = 164,597,091.72 : x
  2. Step 2: Convert to fraction form
    296,713,499.28/409,489,141.66 = 164,597,091.72/x
  3. Step 3: Cross multiply
    296,713,499.28x = 409,489,141.66 × 164,597,091.72
  4. Step 4: Simplify right side
    296,713,499.28x = 67,400,721,808,155,096
  5. Step 5: Solve for x
    x = 67,400,721,808,155,096/296,713,499.28
  6. Step 6: Final answer
    x = 227,157,584.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.