Home / 220,030,533-303,651,583.38-122,245,389

Finding the Fourth Proportional to 220,030,533, 303,651,583.38 and 122,245,389

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Solution

The fourth proportional to 220,030,533, 303,651,583.38 and 122,245,389 is: 168,703,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,030,533 : 303,651,583.38 = 122,245,389 : x
  2. Step 2: Convert to fraction form
    220,030,533/303,651,583.38 = 122,245,389/x
  3. Step 3: Cross multiply
    220,030,533x = 303,651,583.38 × 122,245,389
  4. Step 4: Simplify right side
    220,030,533x = 37,120,005,930,754,032
  5. Step 5: Solve for x
    x = 37,120,005,930,754,032/220,030,533
  6. Step 6: Final answer
    x = 168,703,885.89

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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.