Home / 1,079,461,505.69-1,619,291,073.32-303,101,935.03

Finding the Fourth Proportional to 1,079,461,505.69, 1,619,291,073.32 and 303,101,935.03

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Solution

The fourth proportional to 1,079,461,505.69, 1,619,291,073.32 and 303,101,935.03 is: 454,680,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,461,505.69 : 1,619,291,073.32 = 303,101,935.03 : x
  2. Step 2: Convert to fraction form
    1,079,461,505.69/1,619,291,073.32 = 303,101,935.03/x
  3. Step 3: Cross multiply
    1,079,461,505.69x = 1,619,291,073.32 × 303,101,935.03
  4. Step 4: Simplify right side
    1,079,461,505.69x = 490,810,257,701,758,016
  5. Step 5: Solve for x
    x = 490,810,257,701,758,016/1,079,461,505.69
  6. Step 6: Final answer
    x = 454,680,648.74

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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.