Home / 465,295,806.30-697,346,512.65-283,349,847.90

Finding the Fourth Proportional to 465,295,806.30, 697,346,512.65 and 283,349,847.90

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Solution

The fourth proportional to 465,295,806.30, 697,346,512.65 and 283,349,847.90 is: 424,661,098.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,295,806.30 : 697,346,512.65 = 283,349,847.90 : x
  2. Step 2: Convert to fraction form
    465,295,806.30/697,346,512.65 = 283,349,847.90/x
  3. Step 3: Cross multiply
    465,295,806.30x = 697,346,512.65 × 283,349,847.90
  4. Step 4: Simplify right side
    465,295,806.30x = 197,593,028,292,972,896
  5. Step 5: Solve for x
    x = 197,593,028,292,972,896/465,295,806.30
  6. Step 6: Final answer
    x = 424,661,098.63

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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.