Home / 376,994,256.90-565,491,385.35-260,768,110.20

Finding the Fourth Proportional to 376,994,256.90, 565,491,385.35 and 260,768,110.20

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Solution

The fourth proportional to 376,994,256.90, 565,491,385.35 and 260,768,110.20 is: 391,152,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,994,256.90 : 565,491,385.35 = 260,768,110.20 : x
  2. Step 2: Convert to fraction form
    376,994,256.90/565,491,385.35 = 260,768,110.20/x
  3. Step 3: Cross multiply
    376,994,256.90x = 565,491,385.35 × 260,768,110.20
  4. Step 4: Simplify right side
    376,994,256.90x = 147,462,119,892,099,456
  5. Step 5: Solve for x
    x = 147,462,119,892,099,456/376,994,256.90
  6. Step 6: Final answer
    x = 391,152,165.30

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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.