Home / 526,907,156.22-789,834,607.74-352,177,359.84

Finding the Fourth Proportional to 526,907,156.22, 789,834,607.74 and 352,177,359.84

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Solution

The fourth proportional to 526,907,156.22, 789,834,607.74 and 352,177,359.84 is: 527,914,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,907,156.22 : 789,834,607.74 = 352,177,359.84 : x
  2. Step 2: Convert to fraction form
    526,907,156.22/789,834,607.74 = 352,177,359.84/x
  3. Step 3: Cross multiply
    526,907,156.22x = 789,834,607.74 × 352,177,359.84
  4. Step 4: Simplify right side
    526,907,156.22x = 278,161,866,864,135,200
  5. Step 5: Solve for x
    x = 278,161,866,864,135,200/526,907,156.22
  6. Step 6: Final answer
    x = 527,914,384.12

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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.