Home / 527,111,102.73-790,507,467.84-158,548,215.33

Finding the Fourth Proportional to 527,111,102.73, 790,507,467.84 and 158,548,215.33

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Solution

The fourth proportional to 527,111,102.73, 790,507,467.84 and 158,548,215.33 is: 237,774,441.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,111,102.73 : 790,507,467.84 = 158,548,215.33 : x
  2. Step 2: Convert to fraction form
    527,111,102.73/790,507,467.84 = 158,548,215.33/x
  3. Step 3: Cross multiply
    527,111,102.73x = 790,507,467.84 × 158,548,215.33
  4. Step 4: Simplify right side
    527,111,102.73x = 125,333,548,231,491,136
  5. Step 5: Solve for x
    x = 125,333,548,231,491,136/527,111,102.73
  6. Step 6: Final answer
    x = 237,774,441.82

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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.