Home / 568,133,632.73-784,565,893.49-537,182,066.03

Finding the Fourth Proportional to 568,133,632.73, 784,565,893.49 and 537,182,066.03

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Solution

The fourth proportional to 568,133,632.73, 784,565,893.49 and 537,182,066.03 is: 741,823,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,133,632.73 : 784,565,893.49 = 537,182,066.03 : x
  2. Step 2: Convert to fraction form
    568,133,632.73/784,565,893.49 = 537,182,066.03/x
  3. Step 3: Cross multiply
    568,133,632.73x = 784,565,893.49 × 537,182,066.03
  4. Step 4: Simplify right side
    568,133,632.73x = 421,454,727,595,022,400
  5. Step 5: Solve for x
    x = 421,454,727,595,022,400/568,133,632.73
  6. Step 6: Final answer
    x = 741,823,231.92

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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.