Home / 441,613,730.92-609,431,116.80-243,382,476.28

Finding the Fourth Proportional to 441,613,730.92, 609,431,116.80 and 243,382,476.28

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Solution

The fourth proportional to 441,613,730.92, 609,431,116.80 and 243,382,476.28 is: 335,870,114.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,613,730.92 : 609,431,116.80 = 243,382,476.28 : x
  2. Step 2: Convert to fraction form
    441,613,730.92/609,431,116.80 = 243,382,476.28/x
  3. Step 3: Cross multiply
    441,613,730.92x = 609,431,116.80 × 243,382,476.28
  4. Step 4: Simplify right side
    441,613,730.92x = 148,324,854,328,869,888
  5. Step 5: Solve for x
    x = 148,324,854,328,869,888/441,613,730.92
  6. Step 6: Final answer
    x = 335,870,114.41

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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.