Home / 196,889,807.58-271,713,413.07-108,789,482.22

Finding the Fourth Proportional to 196,889,807.58, 271,713,413.07 and 108,789,482.22

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Solution

The fourth proportional to 196,889,807.58, 271,713,413.07 and 108,789,482.22 is: 150,132,512.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,889,807.58 : 271,713,413.07 = 108,789,482.22 : x
  2. Step 2: Convert to fraction form
    196,889,807.58/271,713,413.07 = 108,789,482.22/x
  3. Step 3: Cross multiply
    196,889,807.58x = 271,713,413.07 × 108,789,482.22
  4. Step 4: Simplify right side
    196,889,807.58x = 29,559,561,520,114,280
  5. Step 5: Solve for x
    x = 29,559,561,520,114,280/196,889,807.58
  6. Step 6: Final answer
    x = 150,132,512.61

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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.