Home / 228,203,899.40-342,320,168.50-64,454,477.60

Finding the Fourth Proportional to 228,203,899.40, 342,320,168.50 and 64,454,477.60

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Solution

The fourth proportional to 228,203,899.40, 342,320,168.50 and 64,454,477.60 is: 96,685,760.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,203,899.40 : 342,320,168.50 = 64,454,477.60 : x
  2. Step 2: Convert to fraction form
    228,203,899.40/342,320,168.50 = 64,454,477.60/x
  3. Step 3: Cross multiply
    228,203,899.40x = 342,320,168.50 × 64,454,477.60
  4. Step 4: Simplify right side
    228,203,899.40x = 22,064,067,632,611,476
  5. Step 5: Solve for x
    x = 22,064,067,632,611,476/228,203,899.40
  6. Step 6: Final answer
    x = 96,685,760.81

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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.