Home / 591,062,700.48-815,670,215.45-323,139,110.25

Finding the Fourth Proportional to 591,062,700.48, 815,670,215.45 and 323,139,110.25

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Solution

The fourth proportional to 591,062,700.48, 815,670,215.45 and 323,139,110.25 is: 445,933,988.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,062,700.48 : 815,670,215.45 = 323,139,110.25 : x
  2. Step 2: Convert to fraction form
    591,062,700.48/815,670,215.45 = 323,139,110.25/x
  3. Step 3: Cross multiply
    591,062,700.48x = 815,670,215.45 × 323,139,110.25
  4. Step 4: Simplify right side
    591,062,700.48x = 263,574,947,680,785,824
  5. Step 5: Solve for x
    x = 263,574,947,680,785,824/591,062,700.48
  6. Step 6: Final answer
    x = 445,933,988.85

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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.