Home / 183,738,412.68-275,607,619.01-81,502,450.30

Finding the Fourth Proportional to 183,738,412.68, 275,607,619.01 and 81,502,450.30

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Solution

The fourth proportional to 183,738,412.68, 275,607,619.01 and 81,502,450.30 is: 122,253,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,738,412.68 : 275,607,619.01 = 81,502,450.30 : x
  2. Step 2: Convert to fraction form
    183,738,412.68/275,607,619.01 = 81,502,450.30/x
  3. Step 3: Cross multiply
    183,738,412.68x = 275,607,619.01 × 81,502,450.30
  4. Step 4: Simplify right side
    183,738,412.68x = 22,462,696,270,663,860
  5. Step 5: Solve for x
    x = 22,462,696,270,663,860/183,738,412.68
  6. Step 6: Final answer
    x = 122,253,675.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.