Home / 352,385,201.20-528,577,801.80-110,072,599.60

Finding the Fourth Proportional to 352,385,201.20, 528,577,801.80 and 110,072,599.60

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Solution

The fourth proportional to 352,385,201.20, 528,577,801.80 and 110,072,599.60 is: 165,108,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,385,201.20 : 528,577,801.80 = 110,072,599.60 : x
  2. Step 2: Convert to fraction form
    352,385,201.20/528,577,801.80 = 110,072,599.60/x
  3. Step 3: Cross multiply
    352,385,201.20x = 528,577,801.80 × 110,072,599.60
  4. Step 4: Simplify right side
    352,385,201.20x = 58,181,932,734,979,560
  5. Step 5: Solve for x
    x = 58,181,932,734,979,560/352,385,201.20
  6. Step 6: Final answer
    x = 165,108,899.40

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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.