Home / 544,262,834.93-815,877,048.76-346,972,449.56

Finding the Fourth Proportional to 544,262,834.93, 815,877,048.76 and 346,972,449.56

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Solution

The fourth proportional to 544,262,834.93, 815,877,048.76 and 346,972,449.56 is: 520,128,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,262,834.93 : 815,877,048.76 = 346,972,449.56 : x
  2. Step 2: Convert to fraction form
    544,262,834.93/815,877,048.76 = 346,972,449.56/x
  3. Step 3: Cross multiply
    544,262,834.93x = 815,877,048.76 × 346,972,449.56
  4. Step 4: Simplify right side
    544,262,834.93x = 283,086,858,143,093,984
  5. Step 5: Solve for x
    x = 283,086,858,143,093,984/544,262,834.93
  6. Step 6: Final answer
    x = 520,128,952.37

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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.