Home / 444,006,139.80-612,587,611.73-258,331,283.22

Finding the Fourth Proportional to 444,006,139.80, 612,587,611.73 and 258,331,283.22

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Solution

The fourth proportional to 444,006,139.80, 612,587,611.73 and 258,331,283.22 is: 356,415,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,006,139.80 : 612,587,611.73 = 258,331,283.22 : x
  2. Step 2: Convert to fraction form
    444,006,139.80/612,587,611.73 = 258,331,283.22/x
  3. Step 3: Cross multiply
    444,006,139.80x = 612,587,611.73 × 258,331,283.22
  4. Step 4: Simplify right side
    444,006,139.80x = 158,250,543,821,594,368
  5. Step 5: Solve for x
    x = 158,250,543,821,594,368/444,006,139.80
  6. Step 6: Final answer
    x = 356,415,215.10

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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.