Home / 263,187,241.22-394,500,925.82-99,355,397.06

Finding the Fourth Proportional to 263,187,241.22, 394,500,925.82 and 99,355,397.06

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Solution

The fourth proportional to 263,187,241.22, 394,500,925.82 and 99,355,397.06 is: 148,927,417.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,187,241.22 : 394,500,925.82 = 99,355,397.06 : x
  2. Step 2: Convert to fraction form
    263,187,241.22/394,500,925.82 = 99,355,397.06/x
  3. Step 3: Cross multiply
    263,187,241.22x = 394,500,925.82 × 99,355,397.06
  4. Step 4: Simplify right side
    263,187,241.22x = 39,195,796,122,914,424
  5. Step 5: Solve for x
    x = 39,195,796,122,914,424/263,187,241.22
  6. Step 6: Final answer
    x = 148,927,417.39

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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.