Home / 227,772,810.43-314,324,913.43-123,348,492.11

Finding the Fourth Proportional to 227,772,810.43, 314,324,913.43 and 123,348,492.11

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Solution

The fourth proportional to 227,772,810.43, 314,324,913.43 and 123,348,492.11 is: 170,220,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,772,810.43 : 314,324,913.43 = 123,348,492.11 : x
  2. Step 2: Convert to fraction form
    227,772,810.43/314,324,913.43 = 123,348,492.11/x
  3. Step 3: Cross multiply
    227,772,810.43x = 314,324,913.43 × 123,348,492.11
  4. Step 4: Simplify right side
    227,772,810.43x = 38,771,504,104,196,792
  5. Step 5: Solve for x
    x = 38,771,504,104,196,792/227,772,810.43
  6. Step 6: Final answer
    x = 170,220,071.62

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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.