Home / 193,616,005.30-290,424,007.95-149,778,027.70

Finding the Fourth Proportional to 193,616,005.30, 290,424,007.95 and 149,778,027.70

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Solution

The fourth proportional to 193,616,005.30, 290,424,007.95 and 149,778,027.70 is: 224,667,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,616,005.30 : 290,424,007.95 = 149,778,027.70 : x
  2. Step 2: Convert to fraction form
    193,616,005.30/290,424,007.95 = 149,778,027.70/x
  3. Step 3: Cross multiply
    193,616,005.30x = 290,424,007.95 × 149,778,027.70
  4. Step 4: Simplify right side
    193,616,005.30x = 43,499,135,107,480,112
  5. Step 5: Solve for x
    x = 43,499,135,107,480,112/193,616,005.30
  6. Step 6: Final answer
    x = 224,667,041.55

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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.