Home / 156,261,710.64-234,392,442.82-47,086,882.96

Finding the Fourth Proportional to 156,261,710.64, 234,392,442.82 and 47,086,882.96

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Solution

The fourth proportional to 156,261,710.64, 234,392,442.82 and 47,086,882.96 is: 70,630,287.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,261,710.64 : 234,392,442.82 = 47,086,882.96 : x
  2. Step 2: Convert to fraction form
    156,261,710.64/234,392,442.82 = 47,086,882.96/x
  3. Step 3: Cross multiply
    156,261,710.64x = 234,392,442.82 × 47,086,882.96
  4. Step 4: Simplify right side
    156,261,710.64x = 11,036,809,521,657,418
  5. Step 5: Solve for x
    x = 11,036,809,521,657,418/156,261,710.64
  6. Step 6: Final answer
    x = 70,630,287.33

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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.