Home / 493,147,344.03-680,519,151.36-270,130,015.11

Finding the Fourth Proportional to 493,147,344.03, 680,519,151.36 and 270,130,015.11

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Solution

The fourth proportional to 493,147,344.03, 680,519,151.36 and 270,130,015.11 is: 372,766,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,147,344.03 : 680,519,151.36 = 270,130,015.11 : x
  2. Step 2: Convert to fraction form
    493,147,344.03/680,519,151.36 = 270,130,015.11/x
  3. Step 3: Cross multiply
    493,147,344.03x = 680,519,151.36 × 270,130,015.11
  4. Step 4: Simplify right side
    493,147,344.03x = 183,828,648,639,521,184
  5. Step 5: Solve for x
    x = 183,828,648,639,521,184/493,147,344.03
  6. Step 6: Final answer
    x = 372,766,173.97

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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.