Home / 324,773,939.70-448,193,851.29-176,100,075.90

Finding the Fourth Proportional to 324,773,939.70, 448,193,851.29 and 176,100,075.90

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Solution

The fourth proportional to 324,773,939.70, 448,193,851.29 and 176,100,075.90 is: 243,021,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,773,939.70 : 448,193,851.29 = 176,100,075.90 : x
  2. Step 2: Convert to fraction form
    324,773,939.70/448,193,851.29 = 176,100,075.90/x
  3. Step 3: Cross multiply
    324,773,939.70x = 448,193,851.29 × 176,100,075.90
  4. Step 4: Simplify right side
    324,773,939.70x = 78,926,971,230,082,320
  5. Step 5: Solve for x
    x = 78,926,971,230,082,320/324,773,939.70
  6. Step 6: Final answer
    x = 243,021,257.50

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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.