Home / 303,562,284.66-418,915,864.53-164,332,944.18

Finding the Fourth Proportional to 303,562,284.66, 418,915,864.53 and 164,332,944.18

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Solution

The fourth proportional to 303,562,284.66, 418,915,864.53 and 164,332,944.18 is: 226,779,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,562,284.66 : 418,915,864.53 = 164,332,944.18 : x
  2. Step 2: Convert to fraction form
    303,562,284.66/418,915,864.53 = 164,332,944.18/x
  3. Step 3: Cross multiply
    303,562,284.66x = 418,915,864.53 × 164,332,944.18
  4. Step 4: Simplify right side
    303,562,284.66x = 68,841,677,381,924,928
  5. Step 5: Solve for x
    x = 68,841,677,381,924,928/303,562,284.66
  6. Step 6: Final answer
    x = 226,779,415.17

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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.