Home / 480,394,541,757.90-662,963,581,231.01-263,628,493,528.50

Finding the Fourth Proportional to 480,394,541,757.90, 662,963,581,231.01 and 263,628,493,528.50

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Solution

The fourth proportional to 480,394,541,757.90, 662,963,581,231.01 and 263,628,493,528.50 is: 363,817,810,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,394,541,757.90 : 662,963,581,231.01 = 263,628,493,528.50 : x
  2. Step 2: Convert to fraction form
    480,394,541,757.90/662,963,581,231.01 = 263,628,493,528.50/x
  3. Step 3: Cross multiply
    480,394,541,757.90x = 662,963,581,231.01 × 263,628,493,528.50
  4. Step 4: Simplify right side
    480,394,541,757.90x = 174,776,090,184,190,517,051,392
  5. Step 5: Solve for x
    x = 174,776,090,184,190,517,051,392/480,394,541,757.90
  6. Step 6: Final answer
    x = 363,817,810,137.13

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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.