Home / 152,088,003.15-228,132,004.73-146,713,231.95

Finding the Fourth Proportional to 152,088,003.15, 228,132,004.73 and 146,713,231.95

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Solution

The fourth proportional to 152,088,003.15, 228,132,004.73 and 146,713,231.95 is: 220,069,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,088,003.15 : 228,132,004.73 = 146,713,231.95 : x
  2. Step 2: Convert to fraction form
    152,088,003.15/228,132,004.73 = 146,713,231.95/x
  3. Step 3: Cross multiply
    152,088,003.15x = 228,132,004.73 × 146,713,231.95
  4. Step 4: Simplify right side
    152,088,003.15x = 33,469,983,725,170,984
  5. Step 5: Solve for x
    x = 33,469,983,725,170,984/152,088,003.15
  6. Step 6: Final answer
    x = 220,069,847.93

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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.