Home / 574,327,086.39-792,937,927.29-468,732,749.50

Finding the Fourth Proportional to 574,327,086.39, 792,937,927.29 and 468,732,749.50

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Solution

The fourth proportional to 574,327,086.39, 792,937,927.29 and 468,732,749.50 is: 647,150,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,327,086.39 : 792,937,927.29 = 468,732,749.50 : x
  2. Step 2: Convert to fraction form
    574,327,086.39/792,937,927.29 = 468,732,749.50/x
  3. Step 3: Cross multiply
    574,327,086.39x = 792,937,927.29 × 468,732,749.50
  4. Step 4: Simplify right side
    574,327,086.39x = 371,675,974,844,221,760
  5. Step 5: Solve for x
    x = 371,675,974,844,221,760/574,327,086.39
  6. Step 6: Final answer
    x = 647,150,349.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.