Home / 607,568,564.76-838,448,644.68-329,110,085.76

Finding the Fourth Proportional to 607,568,564.76, 838,448,644.68 and 329,110,085.76

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Solution

The fourth proportional to 607,568,564.76, 838,448,644.68 and 329,110,085.76 is: 454,174,098.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,568,564.76 : 838,448,644.68 = 329,110,085.76 : x
  2. Step 2: Convert to fraction form
    607,568,564.76/838,448,644.68 = 329,110,085.76/x
  3. Step 3: Cross multiply
    607,568,564.76x = 838,448,644.68 × 329,110,085.76
  4. Step 4: Simplify right side
    607,568,564.76x = 275,941,905,355,990,528
  5. Step 5: Solve for x
    x = 275,941,905,355,990,528/607,568,564.76
  6. Step 6: Final answer
    x = 454,174,098.79

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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.