Home / 291,184,408.92-436,837,964.40-94,432,480.56

Finding the Fourth Proportional to 291,184,408.92, 436,837,964.40 and 94,432,480.56

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Solution

The fourth proportional to 291,184,408.92, 436,837,964.40 and 94,432,480.56 is: 141,668,617.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,184,408.92 : 436,837,964.40 = 94,432,480.56 : x
  2. Step 2: Convert to fraction form
    291,184,408.92/436,837,964.40 = 94,432,480.56/x
  3. Step 3: Cross multiply
    291,184,408.92x = 436,837,964.40 × 94,432,480.56
  4. Step 4: Simplify right side
    291,184,408.92x = 41,251,692,581,072,968
  5. Step 5: Solve for x
    x = 41,251,692,581,072,968/291,184,408.92
  6. Step 6: Final answer
    x = 141,668,617.27

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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.