Home / 152,604,017.05-228,906,025.58-146,651,877.85

Finding the Fourth Proportional to 152,604,017.05, 228,906,025.58 and 146,651,877.85

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Solution

The fourth proportional to 152,604,017.05, 228,906,025.58 and 146,651,877.85 is: 219,977,816.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,604,017.05 : 228,906,025.58 = 146,651,877.85 : x
  2. Step 2: Convert to fraction form
    152,604,017.05/228,906,025.58 = 146,651,877.85/x
  3. Step 3: Cross multiply
    152,604,017.05x = 228,906,025.58 × 146,651,877.85
  4. Step 4: Simplify right side
    152,604,017.05x = 33,569,498,501,753,872
  5. Step 5: Solve for x
    x = 33,569,498,501,753,872/152,604,017.05
  6. Step 6: Final answer
    x = 219,977,816.78

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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.