Home / 253,947,714.86-350,475,244.96-143,927,618.06

Finding the Fourth Proportional to 253,947,714.86, 350,475,244.96 and 143,927,618.06

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Solution

The fourth proportional to 253,947,714.86, 350,475,244.96 and 143,927,618.06 is: 198,635,641.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,947,714.86 : 350,475,244.96 = 143,927,618.06 : x
  2. Step 2: Convert to fraction form
    253,947,714.86/350,475,244.96 = 143,927,618.06/x
  3. Step 3: Cross multiply
    253,947,714.86x = 350,475,244.96 × 143,927,618.06
  4. Step 4: Simplify right side
    253,947,714.86x = 50,443,067,193,975,624
  5. Step 5: Solve for x
    x = 50,443,067,193,975,624/253,947,714.86
  6. Step 6: Final answer
    x = 198,635,641.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.