Home / 529,900,749.24-794,850,936.76-141,713,490.52

Finding the Fourth Proportional to 529,900,749.24, 794,850,936.76 and 141,713,490.52

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Solution

The fourth proportional to 529,900,749.24, 794,850,936.76 and 141,713,490.52 is: 212,570,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,900,749.24 : 794,850,936.76 = 141,713,490.52 : x
  2. Step 2: Convert to fraction form
    529,900,749.24/794,850,936.76 = 141,713,490.52/x
  3. Step 3: Cross multiply
    529,900,749.24x = 794,850,936.76 × 141,713,490.52
  4. Step 4: Simplify right side
    529,900,749.24x = 112,641,100,691,351,392
  5. Step 5: Solve for x
    x = 112,641,100,691,351,392/529,900,749.24
  6. Step 6: Final answer
    x = 212,570,185.74

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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.