Home / 674,073,219.18-930,249,770.76-376,715,452.44

Finding the Fourth Proportional to 674,073,219.18, 930,249,770.76 and 376,715,452.44

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Solution

The fourth proportional to 674,073,219.18, 930,249,770.76 and 376,715,452.44 is: 519,883,379.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,073,219.18 : 930,249,770.76 = 376,715,452.44 : x
  2. Step 2: Convert to fraction form
    674,073,219.18/930,249,770.76 = 376,715,452.44/x
  3. Step 3: Cross multiply
    674,073,219.18x = 930,249,770.76 × 376,715,452.44
  4. Step 4: Simplify right side
    674,073,219.18x = 350,439,463,274,059,648
  5. Step 5: Solve for x
    x = 350,439,463,274,059,648/674,073,219.18
  6. Step 6: Final answer
    x = 519,883,379.58

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Double scale
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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.