Home / 153,667,979.44-230,399,579.04-84,613,301.32

Finding the Fourth Proportional to 153,667,979.44, 230,399,579.04 and 84,613,301.32

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Solution

The fourth proportional to 153,667,979.44, 230,399,579.04 and 84,613,301.32 is: 126,863,573.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,667,979.44 : 230,399,579.04 = 84,613,301.32 : x
  2. Step 2: Convert to fraction form
    153,667,979.44/230,399,579.04 = 84,613,301.32/x
  3. Step 3: Cross multiply
    153,667,979.44x = 230,399,579.04 × 84,613,301.32
  4. Step 4: Simplify right side
    153,667,979.44x = 19,494,869,005,312,672
  5. Step 5: Solve for x
    x = 19,494,869,005,312,672/153,667,979.44
  6. Step 6: Final answer
    x = 126,863,573.51

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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.