Home / 263,221,419.48-394,684,523.01-180,316,842.18

Finding the Fourth Proportional to 263,221,419.48, 394,684,523.01 and 180,316,842.18

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Solution

The fourth proportional to 263,221,419.48, 394,684,523.01 and 180,316,842.18 is: 270,374,147.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,221,419.48 : 394,684,523.01 = 180,316,842.18 : x
  2. Step 2: Convert to fraction form
    263,221,419.48/394,684,523.01 = 180,316,842.18/x
  3. Step 3: Cross multiply
    263,221,419.48x = 394,684,523.01 × 180,316,842.18
  4. Step 4: Simplify right side
    263,221,419.48x = 71,168,266,846,482,752
  5. Step 5: Solve for x
    x = 71,168,266,846,482,752/263,221,419.48
  6. Step 6: Final answer
    x = 270,374,147.31

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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.