Home / 362,001,104.10-543,001,656.15-131,977,692.90

Finding the Fourth Proportional to 362,001,104.10, 543,001,656.15 and 131,977,692.90

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Solution

The fourth proportional to 362,001,104.10, 543,001,656.15 and 131,977,692.90 is: 197,966,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,001,104.10 : 543,001,656.15 = 131,977,692.90 : x
  2. Step 2: Convert to fraction form
    362,001,104.10/543,001,656.15 = 131,977,692.90/x
  3. Step 3: Cross multiply
    362,001,104.10x = 543,001,656.15 × 131,977,692.90
  4. Step 4: Simplify right side
    362,001,104.10x = 71,664,105,819,556,096
  5. Step 5: Solve for x
    x = 71,664,105,819,556,096/362,001,104.10
  6. Step 6: Final answer
    x = 197,966,539.35

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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.