Home / 574,185,115.20-860,251,240.80-349,427,611.20

Finding the Fourth Proportional to 574,185,115.20, 860,251,240.80 and 349,427,611.20

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Solution

The fourth proportional to 574,185,115.20, 860,251,240.80 and 349,427,611.20 is: 523,516,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,185,115.20 : 860,251,240.80 = 349,427,611.20 : x
  2. Step 2: Convert to fraction form
    574,185,115.20/860,251,240.80 = 349,427,611.20/x
  3. Step 3: Cross multiply
    574,185,115.20x = 860,251,240.80 × 349,427,611.20
  4. Step 4: Simplify right side
    574,185,115.20x = 300,595,536,104,579,968
  5. Step 5: Solve for x
    x = 300,595,536,104,579,968/574,185,115.20
  6. Step 6: Final answer
    x = 523,516,768.63

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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.