Home / 272,549,339.36-376,116,174.88-148,790,016.44

Finding the Fourth Proportional to 272,549,339.36, 376,116,174.88 and 148,790,016.44

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Solution

The fourth proportional to 272,549,339.36, 376,116,174.88 and 148,790,016.44 is: 205,329,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,549,339.36 : 376,116,174.88 = 148,790,016.44 : x
  2. Step 2: Convert to fraction form
    272,549,339.36/376,116,174.88 = 148,790,016.44/x
  3. Step 3: Cross multiply
    272,549,339.36x = 376,116,174.88 × 148,790,016.44
  4. Step 4: Simplify right side
    272,549,339.36x = 55,962,331,843,745,112
  5. Step 5: Solve for x
    x = 55,962,331,843,745,112/272,549,339.36
  6. Step 6: Final answer
    x = 205,329,178.10

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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.