Home / 332,092,988,037.42-498,934,175,887.90-212,943,752,865.42

Finding the Fourth Proportional to 332,092,988,037.42, 498,934,175,887.90 and 212,943,752,865.42

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Solution

The fourth proportional to 332,092,988,037.42, 498,934,175,887.90 and 212,943,752,865.42 is: 319,925,200,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,092,988,037.42 : 498,934,175,887.90 = 212,943,752,865.42 : x
  2. Step 2: Convert to fraction form
    332,092,988,037.42/498,934,175,887.90 = 212,943,752,865.42/x
  3. Step 3: Cross multiply
    332,092,988,037.42x = 498,934,175,887.90 × 212,943,752,865.42
  4. Step 4: Simplify right side
    332,092,988,037.42x = 106,244,915,846,384,977,969,152
  5. Step 5: Solve for x
    x = 106,244,915,846,384,977,969,152/332,092,988,037.42
  6. Step 6: Final answer
    x = 319,925,200,692.32

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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.