Home / 227,959,920.48-314,584,959.20-123,537,991.53

Finding the Fourth Proportional to 227,959,920.48, 314,584,959.20 and 123,537,991.53

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Solution

The fourth proportional to 227,959,920.48, 314,584,959.20 and 123,537,991.53 is: 170,482,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,959,920.48 : 314,584,959.20 = 123,537,991.53 : x
  2. Step 2: Convert to fraction form
    227,959,920.48/314,584,959.20 = 123,537,991.53/x
  3. Step 3: Cross multiply
    227,959,920.48x = 314,584,959.20 × 123,537,991.53
  4. Step 4: Simplify right side
    227,959,920.48x = 38,863,194,025,114,992
  5. Step 5: Solve for x
    x = 38,863,194,025,114,992/227,959,920.48
  6. Step 6: Final answer
    x = 170,482,574.06

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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.