Home / 351,878,027.40-527,895,514.71-115,538,079.06

Finding the Fourth Proportional to 351,878,027.40, 527,895,514.71 and 115,538,079.06

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Solution

The fourth proportional to 351,878,027.40, 527,895,514.71 and 115,538,079.06 is: 173,332,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,878,027.40 : 527,895,514.71 = 115,538,079.06 : x
  2. Step 2: Convert to fraction form
    351,878,027.40/527,895,514.71 = 115,538,079.06/x
  3. Step 3: Cross multiply
    351,878,027.40x = 527,895,514.71 × 115,538,079.06
  4. Step 4: Simplify right side
    351,878,027.40x = 60,992,033,713,983,368
  5. Step 5: Solve for x
    x = 60,992,033,713,983,368/351,878,027.40
  6. Step 6: Final answer
    x = 173,332,885.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.