Home / 434,622,488.39-599,935,044.21-258,410,063.37

Finding the Fourth Proportional to 434,622,488.39, 599,935,044.21 and 258,410,063.37

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Solution

The fourth proportional to 434,622,488.39, 599,935,044.21 and 258,410,063.37 is: 356,698,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,622,488.39 : 599,935,044.21 = 258,410,063.37 : x
  2. Step 2: Convert to fraction form
    434,622,488.39/599,935,044.21 = 258,410,063.37/x
  3. Step 3: Cross multiply
    434,622,488.39x = 599,935,044.21 × 258,410,063.37
  4. Step 4: Simplify right side
    434,622,488.39x = 155,029,252,790,897,824
  5. Step 5: Solve for x
    x = 155,029,252,790,897,824/434,622,488.39
  6. Step 6: Final answer
    x = 356,698,645.22

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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.