Home / 526,795,463.44-789,934,622.86-260,593,607.12

Finding the Fourth Proportional to 526,795,463.44, 789,934,622.86 and 260,593,607.12

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Solution

The fourth proportional to 526,795,463.44, 789,934,622.86 and 260,593,607.12 is: 390,762,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,795,463.44 : 789,934,622.86 = 260,593,607.12 : x
  2. Step 2: Convert to fraction form
    526,795,463.44/789,934,622.86 = 260,593,607.12/x
  3. Step 3: Cross multiply
    526,795,463.44x = 789,934,622.86 × 260,593,607.12
  4. Step 4: Simplify right side
    526,795,463.44x = 205,851,912,758,079,168
  5. Step 5: Solve for x
    x = 205,851,912,758,079,168/526,795,463.44
  6. Step 6: Final answer
    x = 390,762,500.91

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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.