Home / 450,820,139,553.81-622,132,193,466.63-245,054,378,904.18

Finding the Fourth Proportional to 450,820,139,553.81, 622,132,193,466.63 and 245,054,378,904.18

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Solution

The fourth proportional to 450,820,139,553.81, 622,132,193,466.63 and 245,054,378,904.18 is: 338,175,260,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,820,139,553.81 : 622,132,193,466.63 = 245,054,378,904.18 : x
  2. Step 2: Convert to fraction form
    450,820,139,553.81/622,132,193,466.63 = 245,054,378,904.18/x
  3. Step 3: Cross multiply
    450,820,139,553.81x = 622,132,193,466.63 × 245,054,378,904.18
  4. Step 4: Simplify right side
    450,820,139,553.81x = 152,456,218,266,260,153,040,896
  5. Step 5: Solve for x
    x = 152,456,218,266,260,153,040,896/450,820,139,553.81
  6. Step 6: Final answer
    x = 338,175,260,797.25

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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.