Home / 277,415,724.50-415,544,523.49-166,399,319.01

Finding the Fourth Proportional to 277,415,724.50, 415,544,523.49 and 166,399,319.01

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Solution

The fourth proportional to 277,415,724.50, 415,544,523.49 and 166,399,319.01 is: 249,251,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,415,724.50 : 415,544,523.49 = 166,399,319.01 : x
  2. Step 2: Convert to fraction form
    277,415,724.50/415,544,523.49 = 166,399,319.01/x
  3. Step 3: Cross multiply
    277,415,724.50x = 415,544,523.49 × 166,399,319.01
  4. Step 4: Simplify right side
    277,415,724.50x = 69,146,325,726,654,952
  5. Step 5: Solve for x
    x = 69,146,325,726,654,952/277,415,724.50
  6. Step 6: Final answer
    x = 249,251,645.16

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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.