Home / 227,772,983.46-314,325,151.80-123,348,665.14

Finding the Fourth Proportional to 227,772,983.46, 314,325,151.80 and 123,348,665.14

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Solution

The fourth proportional to 227,772,983.46, 314,325,151.80 and 123,348,665.14 is: 170,220,310.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,772,983.46 : 314,325,151.80 = 123,348,665.14 : x
  2. Step 2: Convert to fraction form
    227,772,983.46/314,325,151.80 = 123,348,665.14/x
  3. Step 3: Cross multiply
    227,772,983.46x = 314,325,151.80 × 123,348,665.14
  4. Step 4: Simplify right side
    227,772,983.46x = 38,771,587,894,457,872
  5. Step 5: Solve for x
    x = 38,771,587,894,457,872/227,772,983.46
  6. Step 6: Final answer
    x = 170,220,310.18

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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.