Home / 357,261,649-535,833,034.96-108,207,692.70

Finding the Fourth Proportional to 357,261,649, 535,833,034.96 and 108,207,692.70

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Solution

The fourth proportional to 357,261,649, 535,833,034.96 and 108,207,692.70 is: 162,293,536.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,261,649 : 535,833,034.96 = 108,207,692.70 : x
  2. Step 2: Convert to fraction form
    357,261,649/535,833,034.96 = 108,207,692.70/x
  3. Step 3: Cross multiply
    357,261,649x = 535,833,034.96 × 108,207,692.70
  4. Step 4: Simplify right side
    357,261,649x = 57,981,256,385,460,040
  5. Step 5: Solve for x
    x = 57,981,256,385,460,040/357,261,649
  6. Step 6: Final answer
    x = 162,293,536.26

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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.