Home / 193,459,505.40-290,189,258.10-150,359,640.30

Finding the Fourth Proportional to 193,459,505.40, 290,189,258.10 and 150,359,640.30

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Solution

The fourth proportional to 193,459,505.40, 290,189,258.10 and 150,359,640.30 is: 225,539,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,459,505.40 : 290,189,258.10 = 150,359,640.30 : x
  2. Step 2: Convert to fraction form
    193,459,505.40/290,189,258.10 = 150,359,640.30/x
  3. Step 3: Cross multiply
    193,459,505.40x = 290,189,258.10 × 150,359,640.30
  4. Step 4: Simplify right side
    193,459,505.40x = 43,632,752,466,839,872
  5. Step 5: Solve for x
    x = 43,632,752,466,839,872/193,459,505.40
  6. Step 6: Final answer
    x = 225,539,460.45

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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.