Home / 568,133,632.98-784,565,893.83-537,182,066.28

Finding the Fourth Proportional to 568,133,632.98, 784,565,893.83 and 537,182,066.28

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Solution

The fourth proportional to 568,133,632.98, 784,565,893.83 and 537,182,066.28 is: 741,823,232.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,133,632.98 : 784,565,893.83 = 537,182,066.28 : x
  2. Step 2: Convert to fraction form
    568,133,632.98/784,565,893.83 = 537,182,066.28/x
  3. Step 3: Cross multiply
    568,133,632.98x = 784,565,893.83 × 537,182,066.28
  4. Step 4: Simplify right side
    568,133,632.98x = 421,454,727,976,491,648
  5. Step 5: Solve for x
    x = 421,454,727,976,491,648/568,133,632.98
  6. Step 6: Final answer
    x = 741,823,232.26

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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.