Home / 222,536,389.83-333,736,265.25-153,890,321.94

Finding the Fourth Proportional to 222,536,389.83, 333,736,265.25 and 153,890,321.94

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Solution

The fourth proportional to 222,536,389.83, 333,736,265.25 and 153,890,321.94 is: 230,788,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,536,389.83 : 333,736,265.25 = 153,890,321.94 : x
  2. Step 2: Convert to fraction form
    222,536,389.83/333,736,265.25 = 153,890,321.94/x
  3. Step 3: Cross multiply
    222,536,389.83x = 333,736,265.25 × 153,890,321.94
  4. Step 4: Simplify right side
    222,536,389.83x = 51,358,781,302,375,736
  5. Step 5: Solve for x
    x = 51,358,781,302,375,736/222,536,389.83
  6. Step 6: Final answer
    x = 230,788,238.01

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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.