Home / 175,508,145.45-263,262,218.18-124,489,809.45

Finding the Fourth Proportional to 175,508,145.45, 263,262,218.18 and 124,489,809.45

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Solution

The fourth proportional to 175,508,145.45, 263,262,218.18 and 124,489,809.45 is: 186,734,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,145.45 : 263,262,218.18 = 124,489,809.45 : x
  2. Step 2: Convert to fraction form
    175,508,145.45/263,262,218.18 = 124,489,809.45/x
  3. Step 3: Cross multiply
    175,508,145.45x = 263,262,218.18 × 124,489,809.45
  4. Step 4: Simplify right side
    175,508,145.45x = 32,773,463,375,990,080
  5. Step 5: Solve for x
    x = 32,773,463,375,990,080/175,508,145.45
  6. Step 6: Final answer
    x = 186,734,714.18

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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.