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Finding the Fourth Proportional to 566,984,243.80, 850,476,365.70 and 483,760,583.20

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Solution

The fourth proportional to 566,984,243.80, 850,476,365.70 and 483,760,583.20 is: 725,640,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,984,243.80 : 850,476,365.70 = 483,760,583.20 : x
  2. Step 2: Convert to fraction form
    566,984,243.80/850,476,365.70 = 483,760,583.20/x
  3. Step 3: Cross multiply
    566,984,243.80x = 850,476,365.70 × 483,760,583.20
  4. Step 4: Simplify right side
    566,984,243.80x = 411,426,942,668,848,512
  5. Step 5: Solve for x
    x = 411,426,942,668,848,512/566,984,243.80
  6. Step 6: Final answer
    x = 725,640,874.80

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1.5x scale

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.