Home / 222,887,535.10-333,669,953.85-165,633,624.70

Finding the Fourth Proportional to 222,887,535.10, 333,669,953.85 and 165,633,624.70

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Solution

The fourth proportional to 222,887,535.10, 333,669,953.85 and 165,633,624.70 is: 247,958,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,887,535.10 : 333,669,953.85 = 165,633,624.70 : x
  2. Step 2: Convert to fraction form
    222,887,535.10/333,669,953.85 = 165,633,624.70/x
  3. Step 3: Cross multiply
    222,887,535.10x = 333,669,953.85 × 165,633,624.70
  4. Step 4: Simplify right side
    222,887,535.10x = 55,266,963,909,657,224
  5. Step 5: Solve for x
    x = 55,266,963,909,657,224/222,887,535.10
  6. Step 6: Final answer
    x = 247,958,971.26

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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.