Home / 222,855,564.40-334,283,346.60-171,837,228.40

Finding the Fourth Proportional to 222,855,564.40, 334,283,346.60 and 171,837,228.40

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Solution

The fourth proportional to 222,855,564.40, 334,283,346.60 and 171,837,228.40 is: 257,755,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,855,564.40 : 334,283,346.60 = 171,837,228.40 : x
  2. Step 2: Convert to fraction form
    222,855,564.40/334,283,346.60 = 171,837,228.40/x
  3. Step 3: Cross multiply
    222,855,564.40x = 334,283,346.60 × 171,837,228.40
  4. Step 4: Simplify right side
    222,855,564.40x = 57,442,323,780,020,568
  5. Step 5: Solve for x
    x = 57,442,323,780,020,568/222,855,564.40
  6. Step 6: Final answer
    x = 257,755,842.60

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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.