Home / 227,882,755.01-314,476,966.75-127,411,172.53

Finding the Fourth Proportional to 227,882,755.01, 314,476,966.75 and 127,411,172.53

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Solution

The fourth proportional to 227,882,755.01, 314,476,966.75 and 127,411,172.53 is: 175,826,727.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,882,755.01 : 314,476,966.75 = 127,411,172.53 : x
  2. Step 2: Convert to fraction form
    227,882,755.01/314,476,966.75 = 127,411,172.53/x
  3. Step 3: Cross multiply
    227,882,755.01x = 314,476,966.75 × 127,411,172.53
  4. Step 4: Simplify right side
    227,882,755.01x = 40,067,879,066,059,912
  5. Step 5: Solve for x
    x = 40,067,879,066,059,912/227,882,755.01
  6. Step 6: Final answer
    x = 175,826,727.49

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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.