Home / 270,988,724.25-373,964,439.42-153,514,054.47

Finding the Fourth Proportional to 270,988,724.25, 373,964,439.42 and 153,514,054.47

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Solution

The fourth proportional to 270,988,724.25, 373,964,439.42 and 153,514,054.47 is: 211,849,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,988,724.25 : 373,964,439.42 = 153,514,054.47 : x
  2. Step 2: Convert to fraction form
    270,988,724.25/373,964,439.42 = 153,514,054.47/x
  3. Step 3: Cross multiply
    270,988,724.25x = 373,964,439.42 × 153,514,054.47
  4. Step 4: Simplify right side
    270,988,724.25x = 57,408,797,322,964,896
  5. Step 5: Solve for x
    x = 57,408,797,322,964,896/270,988,724.25
  6. Step 6: Final answer
    x = 211,849,395.14

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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.