Home / 270,988,837.36-373,964,595.01-153,514,167.44

Finding the Fourth Proportional to 270,988,837.36, 373,964,595.01 and 153,514,167.44

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Solution

The fourth proportional to 270,988,837.36, 373,964,595.01 and 153,514,167.44 is: 211,849,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,988,837.36 : 373,964,595.01 = 153,514,167.44 : x
  2. Step 2: Convert to fraction form
    270,988,837.36/373,964,595.01 = 153,514,167.44/x
  3. Step 3: Cross multiply
    270,988,837.36x = 373,964,595.01 × 153,514,167.44
  4. Step 4: Simplify right side
    270,988,837.36x = 57,408,863,455,548,048
  5. Step 5: Solve for x
    x = 57,408,863,455,548,048/270,988,837.36
  6. Step 6: Final answer
    x = 211,849,550.76

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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.