Home / 512,086,060.14-768,064,298.52-162,335,499.33

Finding the Fourth Proportional to 512,086,060.14, 768,064,298.52 and 162,335,499.33

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Solution

The fourth proportional to 512,086,060.14, 768,064,298.52 and 162,335,499.33 is: 243,482,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,086,060.14 : 768,064,298.52 = 162,335,499.33 : x
  2. Step 2: Convert to fraction form
    512,086,060.14/768,064,298.52 = 162,335,499.33/x
  3. Step 3: Cross multiply
    512,086,060.14x = 768,064,298.52 × 162,335,499.33
  4. Step 4: Simplify right side
    512,086,060.14x = 124,684,101,417,790,384
  5. Step 5: Solve for x
    x = 124,684,101,417,790,384/512,086,060.14
  6. Step 6: Final answer
    x = 243,482,709.50

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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.