Home / 196,434,468.80-294,651,703.20-153,068,883.20

Finding the Fourth Proportional to 196,434,468.80, 294,651,703.20 and 153,068,883.20

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Solution

The fourth proportional to 196,434,468.80, 294,651,703.20 and 153,068,883.20 is: 229,603,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,434,468.80 : 294,651,703.20 = 153,068,883.20 : x
  2. Step 2: Convert to fraction form
    196,434,468.80/294,651,703.20 = 153,068,883.20/x
  3. Step 3: Cross multiply
    196,434,468.80x = 294,651,703.20 × 153,068,883.20
  4. Step 4: Simplify right side
    196,434,468.80x = 45,102,007,141,801,864
  5. Step 5: Solve for x
    x = 45,102,007,141,801,864/196,434,468.80
  6. Step 6: Final answer
    x = 229,603,324.80

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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.