Home / 526,321,592.63-789,935,885.27-364,876,902.71

Finding the Fourth Proportional to 526,321,592.63, 789,935,885.27 and 364,876,902.71

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Solution

The fourth proportional to 526,321,592.63, 789,935,885.27 and 364,876,902.71 is: 547,629,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,321,592.63 : 789,935,885.27 = 364,876,902.71 : x
  2. Step 2: Convert to fraction form
    526,321,592.63/789,935,885.27 = 364,876,902.71/x
  3. Step 3: Cross multiply
    526,321,592.63x = 789,935,885.27 × 364,876,902.71
  4. Step 4: Simplify right side
    526,321,592.63x = 288,229,359,151,025,440
  5. Step 5: Solve for x
    x = 288,229,359,151,025,440/526,321,592.63
  6. Step 6: Final answer
    x = 547,629,744.23

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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.