Home / 149,808,469.40-224,880,665.70-115,880,226.20

Finding the Fourth Proportional to 149,808,469.40, 224,880,665.70 and 115,880,226.20

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Solution

The fourth proportional to 149,808,469.40, 224,880,665.70 and 115,880,226.20 is: 173,950,261.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,808,469.40 : 224,880,665.70 = 115,880,226.20 : x
  2. Step 2: Convert to fraction form
    149,808,469.40/224,880,665.70 = 115,880,226.20/x
  3. Step 3: Cross multiply
    149,808,469.40x = 224,880,665.70 × 115,880,226.20
  4. Step 4: Simplify right side
    149,808,469.40x = 26,059,222,409,322,580
  5. Step 5: Solve for x
    x = 26,059,222,409,322,580/149,808,469.40
  6. Step 6: Final answer
    x = 173,950,261.38

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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.