Home / 324,969,433.20-448,457,817.80-185,743,184.32

Finding the Fourth Proportional to 324,969,433.20, 448,457,817.80 and 185,743,184.32

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Solution

The fourth proportional to 324,969,433.20, 448,457,817.80 and 185,743,184.32 is: 256,325,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,433.20 : 448,457,817.80 = 185,743,184.32 : x
  2. Step 2: Convert to fraction form
    324,969,433.20/448,457,817.80 = 185,743,184.32/x
  3. Step 3: Cross multiply
    324,969,433.20x = 448,457,817.80 × 185,743,184.32
  4. Step 4: Simplify right side
    324,969,433.20x = 83,297,983,110,249,232
  5. Step 5: Solve for x
    x = 83,297,983,110,249,232/324,969,433.20
  6. Step 6: Final answer
    x = 256,325,594.35

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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.