Home / 256,556,514.26-384,795,887.94-69,825,008.50

Finding the Fourth Proportional to 256,556,514.26, 384,795,887.94 and 69,825,008.50

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Solution

The fourth proportional to 256,556,514.26, 384,795,887.94 and 69,825,008.50 is: 104,726,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,556,514.26 : 384,795,887.94 = 69,825,008.50 : x
  2. Step 2: Convert to fraction form
    256,556,514.26/384,795,887.94 = 69,825,008.50/x
  3. Step 3: Cross multiply
    256,556,514.26x = 384,795,887.94 × 69,825,008.50
  4. Step 4: Simplify right side
    256,556,514.26x = 26,868,376,146,175,548
  5. Step 5: Solve for x
    x = 26,868,376,146,175,548/256,556,514.26
  6. Step 6: Final answer
    x = 104,726,930.14

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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.