Home / 314,362,423.20-471,022,334.19-191,168,086.26

Finding the Fourth Proportional to 314,362,423.20, 471,022,334.19 and 191,168,086.26

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Solution

The fourth proportional to 314,362,423.20, 471,022,334.19 and 191,168,086.26 is: 286,435,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,362,423.20 : 471,022,334.19 = 191,168,086.26 : x
  2. Step 2: Convert to fraction form
    314,362,423.20/471,022,334.19 = 191,168,086.26/x
  3. Step 3: Cross multiply
    314,362,423.20x = 471,022,334.19 × 191,168,086.26
  4. Step 4: Simplify right side
    314,362,423.20x = 90,044,438,212,820,464
  5. Step 5: Solve for x
    x = 90,044,438,212,820,464/314,362,423.20
  6. Step 6: Final answer
    x = 286,435,119.36

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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.