Home / 503,213,178.61-754,567,181.61-293,191,845.22

Finding the Fourth Proportional to 503,213,178.61, 754,567,181.61 and 293,191,845.22

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Solution

The fourth proportional to 503,213,178.61, 754,567,181.61 and 293,191,845.22 is: 439,640,601.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,213,178.61 : 754,567,181.61 = 293,191,845.22 : x
  2. Step 2: Convert to fraction form
    503,213,178.61/754,567,181.61 = 293,191,845.22/x
  3. Step 3: Cross multiply
    503,213,178.61x = 754,567,181.61 × 293,191,845.22
  4. Step 4: Simplify right side
    503,213,178.61x = 221,232,944,318,690,784
  5. Step 5: Solve for x
    x = 221,232,944,318,690,784/503,213,178.61
  6. Step 6: Final answer
    x = 439,640,601.09

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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.