Home / 570,329,143.26-787,033,853.73-322,805,183.10

Finding the Fourth Proportional to 570,329,143.26, 787,033,853.73 and 322,805,183.10

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Solution

The fourth proportional to 570,329,143.26, 787,033,853.73 and 322,805,183.10 is: 445,459,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,329,143.26 : 787,033,853.73 = 322,805,183.10 : x
  2. Step 2: Convert to fraction form
    570,329,143.26/787,033,853.73 = 322,805,183.10/x
  3. Step 3: Cross multiply
    570,329,143.26x = 787,033,853.73 × 322,805,183.10
  4. Step 4: Simplify right side
    570,329,143.26x = 254,058,607,259,211,296
  5. Step 5: Solve for x
    x = 254,058,607,259,211,296/570,329,143.26
  6. Step 6: Final answer
    x = 445,459,626.71

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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.