Home / 151,578,006.55-227,367,009.83-82,703,252.95

Finding the Fourth Proportional to 151,578,006.55, 227,367,009.83 and 82,703,252.95

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Solution

The fourth proportional to 151,578,006.55, 227,367,009.83 and 82,703,252.95 is: 124,054,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,578,006.55 : 227,367,009.83 = 82,703,252.95 : x
  2. Step 2: Convert to fraction form
    151,578,006.55/227,367,009.83 = 82,703,252.95/x
  3. Step 3: Cross multiply
    151,578,006.55x = 227,367,009.83 × 82,703,252.95
  4. Step 4: Simplify right side
    151,578,006.55x = 18,803,991,326,455,628
  5. Step 5: Solve for x
    x = 18,803,991,326,455,628/151,578,006.55
  6. Step 6: Final answer
    x = 124,054,879.43

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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.