Home / 303,369,579.75-418,650,013.62-164,140,341.60

Finding the Fourth Proportional to 303,369,579.75, 418,650,013.62 and 164,140,341.60

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Solution

The fourth proportional to 303,369,579.75, 418,650,013.62 and 164,140,341.60 is: 226,513,667.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,369,579.75 : 418,650,013.62 = 164,140,341.60 : x
  2. Step 2: Convert to fraction form
    303,369,579.75/418,650,013.62 = 164,140,341.60/x
  3. Step 3: Cross multiply
    303,369,579.75x = 418,650,013.62 × 164,140,341.60
  4. Step 4: Simplify right side
    303,369,579.75x = 68,717,356,246,431,448
  5. Step 5: Solve for x
    x = 68,717,356,246,431,448/303,369,579.75
  6. Step 6: Final answer
    x = 226,513,667.93

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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.