Home / 444,065,990.32-612,818,324.88-243,119,514.16

Finding the Fourth Proportional to 444,065,990.32, 612,818,324.88 and 243,119,514.16

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Solution

The fourth proportional to 444,065,990.32, 612,818,324.88 and 243,119,514.16 is: 335,508,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,065,990.32 : 612,818,324.88 = 243,119,514.16 : x
  2. Step 2: Convert to fraction form
    444,065,990.32/612,818,324.88 = 243,119,514.16/x
  3. Step 3: Cross multiply
    444,065,990.32x = 612,818,324.88 × 243,119,514.16
  4. Step 4: Simplify right side
    444,065,990.32x = 148,988,093,413,170,624
  5. Step 5: Solve for x
    x = 148,988,093,413,170,624/444,065,990.32
  6. Step 6: Final answer
    x = 335,508,903.32

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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.