Home / 303,444,114.48-418,754,196.63-164,214,887.94

Finding the Fourth Proportional to 303,444,114.48, 418,754,196.63 and 164,214,887.94

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Solution

The fourth proportional to 303,444,114.48, 418,754,196.63 and 164,214,887.94 is: 226,617,258.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,444,114.48 : 418,754,196.63 = 164,214,887.94 : x
  2. Step 2: Convert to fraction form
    303,444,114.48/418,754,196.63 = 164,214,887.94/x
  3. Step 3: Cross multiply
    303,444,114.48x = 418,754,196.63 × 164,214,887.94
  4. Step 4: Simplify right side
    303,444,114.48x = 68,765,673,474,000,176
  5. Step 5: Solve for x
    x = 68,765,673,474,000,176/303,444,114.48
  6. Step 6: Final answer
    x = 226,617,258.97

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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.