Home / 151,137,156.75-226,469,539.12-105,168,838.85

Finding the Fourth Proportional to 151,137,156.75, 226,469,539.12 and 105,168,838.85

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Solution

The fourth proportional to 151,137,156.75, 226,469,539.12 and 105,168,838.85 is: 157,588,901.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,137,156.75 : 226,469,539.12 = 105,168,838.85 : x
  2. Step 2: Convert to fraction form
    151,137,156.75/226,469,539.12 = 105,168,838.85/x
  3. Step 3: Cross multiply
    151,137,156.75x = 226,469,539.12 × 105,168,838.85
  4. Step 4: Simplify right side
    151,137,156.75x = 23,817,538,464,448,304
  5. Step 5: Solve for x
    x = 23,817,538,464,448,304/151,137,156.75
  6. Step 6: Final answer
    x = 157,588,901.21

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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.