Home / 227,772,965.94-314,325,127.89-123,348,647.58

Finding the Fourth Proportional to 227,772,965.94, 314,325,127.89 and 123,348,647.58

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Solution

The fourth proportional to 227,772,965.94, 314,325,127.89 and 123,348,647.58 is: 170,220,286.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,772,965.94 : 314,325,127.89 = 123,348,647.58 : x
  2. Step 2: Convert to fraction form
    227,772,965.94/314,325,127.89 = 123,348,647.58/x
  3. Step 3: Cross multiply
    227,772,965.94x = 314,325,127.89 × 123,348,647.58
  4. Step 4: Simplify right side
    227,772,965.94x = 38,771,579,425,642,040
  5. Step 5: Solve for x
    x = 38,771,579,425,642,040/227,772,965.94
  6. Step 6: Final answer
    x = 170,220,286.09

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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.