Home / 588,764,801.09-812,500,798.77-324,456,277.49

Finding the Fourth Proportional to 588,764,801.09, 812,500,798.77 and 324,456,277.49

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Solution

The fourth proportional to 588,764,801.09, 812,500,798.77 and 324,456,277.49 is: 447,752,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,764,801.09 : 812,500,798.77 = 324,456,277.49 : x
  2. Step 2: Convert to fraction form
    588,764,801.09/812,500,798.77 = 324,456,277.49/x
  3. Step 3: Cross multiply
    588,764,801.09x = 812,500,798.77 × 324,456,277.49
  4. Step 4: Simplify right side
    588,764,801.09x = 263,620,984,624,943,488
  5. Step 5: Solve for x
    x = 263,620,984,624,943,488/588,764,801.09
  6. Step 6: Final answer
    x = 447,752,624.03

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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.