Home / 203,949,305.60-305,923,958.40-176,208,085.40

Finding the Fourth Proportional to 203,949,305.60, 305,923,958.40 and 176,208,085.40

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Solution

The fourth proportional to 203,949,305.60, 305,923,958.40 and 176,208,085.40 is: 264,312,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,949,305.60 : 305,923,958.40 = 176,208,085.40 : x
  2. Step 2: Convert to fraction form
    203,949,305.60/305,923,958.40 = 176,208,085.40/x
  3. Step 3: Cross multiply
    203,949,305.60x = 305,923,958.40 × 176,208,085.40
  4. Step 4: Simplify right side
    203,949,305.60x = 53,906,274,987,653,248
  5. Step 5: Solve for x
    x = 53,906,274,987,653,248/203,949,305.60
  6. Step 6: Final answer
    x = 264,312,128.10

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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.