Home / 276,603,941.10-414,905,911.65-260,731,569.90

Finding the Fourth Proportional to 276,603,941.10, 414,905,911.65 and 260,731,569.90

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Solution

The fourth proportional to 276,603,941.10, 414,905,911.65 and 260,731,569.90 is: 391,097,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,603,941.10 : 414,905,911.65 = 260,731,569.90 : x
  2. Step 2: Convert to fraction form
    276,603,941.10/414,905,911.65 = 260,731,569.90/x
  3. Step 3: Cross multiply
    276,603,941.10x = 414,905,911.65 × 260,731,569.90
  4. Step 4: Simplify right side
    276,603,941.10x = 108,179,069,705,295,200
  5. Step 5: Solve for x
    x = 108,179,069,705,295,200/276,603,941.10
  6. Step 6: Final answer
    x = 391,097,354.85

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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.