Home / 451,425,304,887.58-622,967,022,429.80-248,429,075,541.78

Finding the Fourth Proportional to 451,425,304,887.58, 622,967,022,429.80 and 248,429,075,541.78

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Solution

The fourth proportional to 451,425,304,887.58, 622,967,022,429.80 and 248,429,075,541.78 is: 342,832,180,207.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,304,887.58 : 622,967,022,429.80 = 248,429,075,541.78 : x
  2. Step 2: Convert to fraction form
    451,425,304,887.58/622,967,022,429.80 = 248,429,075,541.78/x
  3. Step 3: Cross multiply
    451,425,304,887.58x = 622,967,022,429.80 × 248,429,075,541.78
  4. Step 4: Simplify right side
    451,425,304,887.58x = 154,763,121,475,250,561,220,608
  5. Step 5: Solve for x
    x = 154,763,121,475,250,561,220,608/451,425,304,887.58
  6. Step 6: Final answer
    x = 342,832,180,207.07

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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.