Home / 152,185,608.77-228,319,599.86-108,521,530.52

Finding the Fourth Proportional to 152,185,608.77, 228,319,599.86 and 108,521,530.52

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Solution

The fourth proportional to 152,185,608.77, 228,319,599.86 and 108,521,530.52 is: 162,811,665.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,185,608.77 : 228,319,599.86 = 108,521,530.52 : x
  2. Step 2: Convert to fraction form
    152,185,608.77/228,319,599.86 = 108,521,530.52/x
  3. Step 3: Cross multiply
    152,185,608.77x = 228,319,599.86 × 108,521,530.52
  4. Step 4: Simplify right side
    152,185,608.77x = 24,777,592,423,978,568
  5. Step 5: Solve for x
    x = 24,777,592,423,978,568/152,185,608.77
  6. Step 6: Final answer
    x = 162,811,665.47

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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.