Home / 227,400,482.11-313,813,610.82-122,978,553.43

Finding the Fourth Proportional to 227,400,482.11, 313,813,610.82 and 122,978,553.43

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Solution

The fourth proportional to 227,400,482.11, 313,813,610.82 and 122,978,553.43 is: 169,710,915.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,400,482.11 : 313,813,610.82 = 122,978,553.43 : x
  2. Step 2: Convert to fraction form
    227,400,482.11/313,813,610.82 = 122,978,553.43/x
  3. Step 3: Cross multiply
    227,400,482.11x = 313,813,610.82 × 122,978,553.43
  4. Step 4: Simplify right side
    227,400,482.11x = 38,592,343,905,460,600
  5. Step 5: Solve for x
    x = 38,592,343,905,460,600/227,400,482.11
  6. Step 6: Final answer
    x = 169,710,915.07

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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.