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Finding the Fourth Proportional to 463,761,808.80, 650,222,047.20 and 463,761,808.80

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Solution

The fourth proportional to 463,761,808.80, 650,222,047.20 and 463,761,808.80 is: 650,222,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,761,808.80 : 650,222,047.20 = 463,761,808.80 : x
  2. Step 2: Convert to fraction form
    463,761,808.80/650,222,047.20 = 463,761,808.80/x
  3. Step 3: Cross multiply
    463,761,808.80x = 650,222,047.20 × 463,761,808.80
  4. Step 4: Simplify right side
    463,761,808.80x = 301,548,152,731,110,976
  5. Step 5: Solve for x
    x = 301,548,152,731,110,976/463,761,808.80
  6. Step 6: Final answer
    x = 650,222,047.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.