Home / 260,963,510.82-391,597,907.88-97,314,324.90

Finding the Fourth Proportional to 260,963,510.82, 391,597,907.88 and 97,314,324.90

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Solution

The fourth proportional to 260,963,510.82, 391,597,907.88 and 97,314,324.90 is: 146,028,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,963,510.82 : 391,597,907.88 = 97,314,324.90 : x
  2. Step 2: Convert to fraction form
    260,963,510.82/391,597,907.88 = 97,314,324.90/x
  3. Step 3: Cross multiply
    260,963,510.82x = 391,597,907.88 × 97,314,324.90
  4. Step 4: Simplify right side
    260,963,510.82x = 38,108,086,037,594,592
  5. Step 5: Solve for x
    x = 38,108,086,037,594,592/260,963,510.82
  6. Step 6: Final answer
    x = 146,028,408.02

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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.