Home / 197,336,066.46-272,261,166.72-114,813,907.98

Finding the Fourth Proportional to 197,336,066.46, 272,261,166.72 and 114,813,907.98

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Solution

The fourth proportional to 197,336,066.46, 272,261,166.72 and 114,813,907.98 is: 158,406,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,336,066.46 : 272,261,166.72 = 114,813,907.98 : x
  2. Step 2: Convert to fraction form
    197,336,066.46/272,261,166.72 = 114,813,907.98/x
  3. Step 3: Cross multiply
    197,336,066.46x = 272,261,166.72 × 114,813,907.98
  4. Step 4: Simplify right side
    197,336,066.46x = 31,259,368,542,317,524
  5. Step 5: Solve for x
    x = 31,259,368,542,317,524/197,336,066.46
  6. Step 6: Final answer
    x = 158,406,768.23

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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.