Home / 227,772,965.44-314,325,127.20-123,348,647.08

Finding the Fourth Proportional to 227,772,965.44, 314,325,127.20 and 123,348,647.08

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Solution

The fourth proportional to 227,772,965.44, 314,325,127.20 and 123,348,647.08 is: 170,220,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,772,965.44 : 314,325,127.20 = 123,348,647.08 : x
  2. Step 2: Convert to fraction form
    227,772,965.44/314,325,127.20 = 123,348,647.08/x
  3. Step 3: Cross multiply
    227,772,965.44x = 314,325,127.20 × 123,348,647.08
  4. Step 4: Simplify right side
    227,772,965.44x = 38,771,579,183,368,904
  5. Step 5: Solve for x
    x = 38,771,579,183,368,904/227,772,965.44
  6. Step 6: Final answer
    x = 170,220,285.40

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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.