Home / 227,583,008.21-314,065,540.94-123,161,088.71

Finding the Fourth Proportional to 227,583,008.21, 314,065,540.94 and 123,161,088.71

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Solution

The fourth proportional to 227,583,008.21, 314,065,540.94 and 123,161,088.71 is: 169,962,837.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,583,008.21 : 314,065,540.94 = 123,161,088.71 : x
  2. Step 2: Convert to fraction form
    227,583,008.21/314,065,540.94 = 123,161,088.71/x
  3. Step 3: Cross multiply
    227,583,008.21x = 314,065,540.94 × 123,161,088.71
  4. Step 4: Simplify right side
    227,583,008.21x = 38,680,653,946,279,344
  5. Step 5: Solve for x
    x = 38,680,653,946,279,344/227,583,008.21
  6. Step 6: Final answer
    x = 169,962,837.96

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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.