Home / 270,988,718.22-373,964,431.10-153,514,048.46

Finding the Fourth Proportional to 270,988,718.22, 373,964,431.10 and 153,514,048.46

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Solution

The fourth proportional to 270,988,718.22, 373,964,431.10 and 153,514,048.46 is: 211,849,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,988,718.22 : 373,964,431.10 = 153,514,048.46 : x
  2. Step 2: Convert to fraction form
    270,988,718.22/373,964,431.10 = 153,514,048.46/x
  3. Step 3: Cross multiply
    270,988,718.22x = 373,964,431.10 × 153,514,048.46
  4. Step 4: Simplify right side
    270,988,718.22x = 57,408,793,796,331,920
  5. Step 5: Solve for x
    x = 57,408,793,796,331,920/270,988,718.22
  6. Step 6: Final answer
    x = 211,849,386.85

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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.