Home / 151,375,475.25-227,115,907.41-47,760,678.63

Finding the Fourth Proportional to 151,375,475.25, 227,115,907.41 and 47,760,678.63

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Solution

The fourth proportional to 151,375,475.25, 227,115,907.41 and 47,760,678.63 is: 71,657,643.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,375,475.25 : 227,115,907.41 = 47,760,678.63 : x
  2. Step 2: Convert to fraction form
    151,375,475.25/227,115,907.41 = 47,760,678.63/x
  3. Step 3: Cross multiply
    151,375,475.25x = 227,115,907.41 × 47,760,678.63
  4. Step 4: Simplify right side
    151,375,475.25x = 10,847,209,865,569,846
  5. Step 5: Solve for x
    x = 10,847,209,865,569,846/151,375,475.25
  6. Step 6: Final answer
    x = 71,657,643.67

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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.