Home / 225,510,302.96-338,266,085.04-70,086,837.84

Finding the Fourth Proportional to 225,510,302.96, 338,266,085.04 and 70,086,837.84

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Solution

The fourth proportional to 225,510,302.96, 338,266,085.04 and 70,086,837.84 is: 105,130,452.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,510,302.96 : 338,266,085.04 = 70,086,837.84 : x
  2. Step 2: Convert to fraction form
    225,510,302.96/338,266,085.04 = 70,086,837.84/x
  3. Step 3: Cross multiply
    225,510,302.96x = 338,266,085.04 × 70,086,837.84
  4. Step 4: Simplify right side
    225,510,302.96x = 23,708,000,250,555,584
  5. Step 5: Solve for x
    x = 23,708,000,250,555,584/225,510,302.96
  6. Step 6: Final answer
    x = 105,130,452.75

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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.