Home / 522,395,109.12-783,350,522.56-194,782,658.88

Finding the Fourth Proportional to 522,395,109.12, 783,350,522.56 and 194,782,658.88

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Solution

The fourth proportional to 522,395,109.12, 783,350,522.56 and 194,782,658.88 is: 292,083,702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,395,109.12 : 783,350,522.56 = 194,782,658.88 : x
  2. Step 2: Convert to fraction form
    522,395,109.12/783,350,522.56 = 194,782,658.88/x
  3. Step 3: Cross multiply
    522,395,109.12x = 783,350,522.56 × 194,782,658.88
  4. Step 4: Simplify right side
    522,395,109.12x = 152,583,097,619,274,208
  5. Step 5: Solve for x
    x = 152,583,097,619,274,208/522,395,109.12
  6. Step 6: Final answer
    x = 292,083,702.46

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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.