Home / 226,771,816.11-312,778,027.65-171,019,586.07

Finding the Fourth Proportional to 226,771,816.11, 312,778,027.65 and 171,019,586.07

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Solution

The fourth proportional to 226,771,816.11, 312,778,027.65 and 171,019,586.07 is: 235,881,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,771,816.11 : 312,778,027.65 = 171,019,586.07 : x
  2. Step 2: Convert to fraction form
    226,771,816.11/312,778,027.65 = 171,019,586.07/x
  3. Step 3: Cross multiply
    226,771,816.11x = 312,778,027.65 × 171,019,586.07
  4. Step 4: Simplify right side
    226,771,816.11x = 53,491,168,820,494,008
  5. Step 5: Solve for x
    x = 53,491,168,820,494,008/226,771,816.11
  6. Step 6: Final answer
    x = 235,881,026.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.