Home / 226,653,571.20-340,064,337.60-90,436,713.60

Finding the Fourth Proportional to 226,653,571.20, 340,064,337.60 and 90,436,713.60

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Solution

The fourth proportional to 226,653,571.20, 340,064,337.60 and 90,436,713.60 is: 135,688,579.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,653,571.20 : 340,064,337.60 = 90,436,713.60 : x
  2. Step 2: Convert to fraction form
    226,653,571.20/340,064,337.60 = 90,436,713.60/x
  3. Step 3: Cross multiply
    226,653,571.20x = 340,064,337.60 × 90,436,713.60
  4. Step 4: Simplify right side
    226,653,571.20x = 30,754,301,105,104,912
  5. Step 5: Solve for x
    x = 30,754,301,105,104,912/226,653,571.20
  6. Step 6: Final answer
    x = 135,688,579.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.