Home / 444,006,139.05-612,587,610.69-258,331,282.47

Finding the Fourth Proportional to 444,006,139.05, 612,587,610.69 and 258,331,282.47

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Solution

The fourth proportional to 444,006,139.05, 612,587,610.69 and 258,331,282.47 is: 356,415,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,006,139.05 : 612,587,610.69 = 258,331,282.47 : x
  2. Step 2: Convert to fraction form
    444,006,139.05/612,587,610.69 = 258,331,282.47/x
  3. Step 3: Cross multiply
    444,006,139.05x = 612,587,610.69 × 258,331,282.47
  4. Step 4: Simplify right side
    444,006,139.05x = 158,250,543,094,780,800
  5. Step 5: Solve for x
    x = 158,250,543,094,780,800/444,006,139.05
  6. Step 6: Final answer
    x = 356,415,214.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.