Home / 264,925,289.05-397,356,637.57-70,851,745.58

Finding the Fourth Proportional to 264,925,289.05, 397,356,637.57 and 70,851,745.58

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Solution

The fourth proportional to 264,925,289.05, 397,356,637.57 and 70,851,745.58 is: 106,269,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,925,289.05 : 397,356,637.57 = 70,851,745.58 : x
  2. Step 2: Convert to fraction form
    264,925,289.05/397,356,637.57 = 70,851,745.58/x
  3. Step 3: Cross multiply
    264,925,289.05x = 397,356,637.57 × 70,851,745.58
  4. Step 4: Simplify right side
    264,925,289.05x = 28,153,411,387,469,996
  5. Step 5: Solve for x
    x = 28,153,411,387,469,996/264,925,289.05
  6. Step 6: Final answer
    x = 106,269,248.54

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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.