Home / 137,268,200.22-205,902,135.08-35,032,248.78

Finding the Fourth Proportional to 137,268,200.22, 205,902,135.08 and 35,032,248.78

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Solution

The fourth proportional to 137,268,200.22, 205,902,135.08 and 35,032,248.78 is: 52,548,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,200.22 : 205,902,135.08 = 35,032,248.78 : x
  2. Step 2: Convert to fraction form
    137,268,200.22/205,902,135.08 = 35,032,248.78/x
  3. Step 3: Cross multiply
    137,268,200.22x = 205,902,135.08 × 35,032,248.78
  4. Step 4: Simplify right side
    137,268,200.22x = 7,213,214,820,455,726
  5. Step 5: Solve for x
    x = 7,213,214,820,455,726/137,268,200.22
  6. Step 6: Final answer
    x = 52,548,331.00

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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.