Home / 526,416,063.23-788,370,782.56-304,619,843.27

Finding the Fourth Proportional to 526,416,063.23, 788,370,782.56 and 304,619,843.27

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Solution

The fourth proportional to 526,416,063.23, 788,370,782.56 and 304,619,843.27 is: 456,204,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,416,063.23 : 788,370,782.56 = 304,619,843.27 : x
  2. Step 2: Convert to fraction form
    526,416,063.23/788,370,782.56 = 304,619,843.27/x
  3. Step 3: Cross multiply
    526,416,063.23x = 788,370,782.56 × 304,619,843.27
  4. Step 4: Simplify right side
    526,416,063.23x = 240,153,384,220,551,328
  5. Step 5: Solve for x
    x = 240,153,384,220,551,328/526,416,063.23
  6. Step 6: Final answer
    x = 456,204,513.87

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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.