Home / 503,027,887.80-754,334,854.02-192,250,288.92

Finding the Fourth Proportional to 503,027,887.80, 754,334,854.02 and 192,250,288.92

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Solution

The fourth proportional to 503,027,887.80, 754,334,854.02 and 192,250,288.92 is: 288,296,329.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,027,887.80 : 754,334,854.02 = 192,250,288.92 : x
  2. Step 2: Convert to fraction form
    503,027,887.80/754,334,854.02 = 192,250,288.92/x
  3. Step 3: Cross multiply
    503,027,887.80x = 754,334,854.02 × 192,250,288.92
  4. Step 4: Simplify right side
    503,027,887.80x = 145,021,093,627,771,008
  5. Step 5: Solve for x
    x = 145,021,093,627,771,008/503,027,887.80
  6. Step 6: Final answer
    x = 288,296,329.38

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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.