Home / 362,188,908.90-543,283,363.35-260,908,064.10

Finding the Fourth Proportional to 362,188,908.90, 543,283,363.35 and 260,908,064.10

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Solution

The fourth proportional to 362,188,908.90, 543,283,363.35 and 260,908,064.10 is: 391,362,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,188,908.90 : 543,283,363.35 = 260,908,064.10 : x
  2. Step 2: Convert to fraction form
    362,188,908.90/543,283,363.35 = 260,908,064.10/x
  3. Step 3: Cross multiply
    362,188,908.90x = 543,283,363.35 × 260,908,064.10
  4. Step 4: Simplify right side
    362,188,908.90x = 141,747,010,589,385,392
  5. Step 5: Solve for x
    x = 141,747,010,589,385,392/362,188,908.90
  6. Step 6: Final answer
    x = 391,362,096.15

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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.