Home / 240,370,467.90-360,933,615.45-138,333,795.90

Finding the Fourth Proportional to 240,370,467.90, 360,933,615.45 and 138,333,795.90

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Solution

The fourth proportional to 240,370,467.90, 360,933,615.45 and 138,333,795.90 is: 207,718,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,370,467.90 : 360,933,615.45 = 138,333,795.90 : x
  2. Step 2: Convert to fraction form
    240,370,467.90/360,933,615.45 = 138,333,795.90/x
  3. Step 3: Cross multiply
    240,370,467.90x = 360,933,615.45 × 138,333,795.90
  4. Step 4: Simplify right side
    240,370,467.90x = 49,929,317,093,109,384
  5. Step 5: Solve for x
    x = 49,929,317,093,109,384/240,370,467.90
  6. Step 6: Final answer
    x = 207,718,184.06

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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.