Home / 529,019,067.88-793,513,933.02-140,845,228.52

Finding the Fourth Proportional to 529,019,067.88, 793,513,933.02 and 140,845,228.52

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Solution

The fourth proportional to 529,019,067.88, 793,513,933.02 and 140,845,228.52 is: 211,263,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,019,067.88 : 793,513,933.02 = 140,845,228.52 : x
  2. Step 2: Convert to fraction form
    529,019,067.88/793,513,933.02 = 140,845,228.52/x
  3. Step 3: Cross multiply
    529,019,067.88x = 793,513,933.02 × 140,845,228.52
  4. Step 4: Simplify right side
    529,019,067.88x = 111,762,651,230,005,872
  5. Step 5: Solve for x
    x = 111,762,651,230,005,872/529,019,067.88
  6. Step 6: Final answer
    x = 211,263,937.38

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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.