Home / 177,036,072.45-244,211,702.65-124,191,458.16

Finding the Fourth Proportional to 177,036,072.45, 244,211,702.65 and 124,191,458.16

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Solution

The fourth proportional to 177,036,072.45, 244,211,702.65 and 124,191,458.16 is: 171,315,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,036,072.45 : 244,211,702.65 = 124,191,458.16 : x
  2. Step 2: Convert to fraction form
    177,036,072.45/244,211,702.65 = 124,191,458.16/x
  3. Step 3: Cross multiply
    177,036,072.45x = 244,211,702.65 × 124,191,458.16
  4. Step 4: Simplify right side
    177,036,072.45x = 30,329,007,451,839,836
  5. Step 5: Solve for x
    x = 30,329,007,451,839,836/177,036,072.45
  6. Step 6: Final answer
    x = 171,315,410.65

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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.