Home / 270,988,837.61-373,964,595.35-153,514,167.69

Finding the Fourth Proportional to 270,988,837.61, 373,964,595.35 and 153,514,167.69

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Solution

The fourth proportional to 270,988,837.61, 373,964,595.35 and 153,514,167.69 is: 211,849,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,988,837.61 : 373,964,595.35 = 153,514,167.69 : x
  2. Step 2: Convert to fraction form
    270,988,837.61/373,964,595.35 = 153,514,167.69/x
  3. Step 3: Cross multiply
    270,988,837.61x = 373,964,595.35 × 153,514,167.69
  4. Step 4: Simplify right side
    270,988,837.61x = 57,408,863,600,682,896
  5. Step 5: Solve for x
    x = 57,408,863,600,682,896/270,988,837.61
  6. Step 6: Final answer
    x = 211,849,551.10

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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.