Home / 234,848,908.33-324,072,593.02-135,736,075.20

Finding the Fourth Proportional to 234,848,908.33, 324,072,593.02 and 135,736,075.20

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Solution

The fourth proportional to 234,848,908.33, 324,072,593.02 and 135,736,075.20 is: 187,304,859.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,848,908.33 : 324,072,593.02 = 135,736,075.20 : x
  2. Step 2: Convert to fraction form
    234,848,908.33/324,072,593.02 = 135,736,075.20/x
  3. Step 3: Cross multiply
    234,848,908.33x = 324,072,593.02 × 135,736,075.20
  4. Step 4: Simplify right side
    234,848,908.33x = 43,988,341,856,421,712
  5. Step 5: Solve for x
    x = 43,988,341,856,421,712/234,848,908.33
  6. Step 6: Final answer
    x = 187,304,859.83

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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.