Home / 180,616,494.24-249,250,568.40-98,110,340.64

Finding the Fourth Proportional to 180,616,494.24, 249,250,568.40 and 98,110,340.64

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Solution

The fourth proportional to 180,616,494.24, 249,250,568.40 and 98,110,340.64 is: 135,392,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,616,494.24 : 249,250,568.40 = 98,110,340.64 : x
  2. Step 2: Convert to fraction form
    180,616,494.24/249,250,568.40 = 98,110,340.64/x
  3. Step 3: Cross multiply
    180,616,494.24x = 249,250,568.40 × 98,110,340.64
  4. Step 4: Simplify right side
    180,616,494.24x = 24,454,058,170,437,620
  5. Step 5: Solve for x
    x = 24,454,058,170,437,620/180,616,494.24
  6. Step 6: Final answer
    x = 135,392,164.89

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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.