Home / 152,543,261.10-228,814,891.65-50,301,885.90

Finding the Fourth Proportional to 152,543,261.10, 228,814,891.65 and 50,301,885.90

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Solution

The fourth proportional to 152,543,261.10, 228,814,891.65 and 50,301,885.90 is: 75,452,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,543,261.10 : 228,814,891.65 = 50,301,885.90 : x
  2. Step 2: Convert to fraction form
    152,543,261.10/228,814,891.65 = 50,301,885.90/x
  3. Step 3: Cross multiply
    152,543,261.10x = 228,814,891.65 × 50,301,885.90
  4. Step 4: Simplify right side
    152,543,261.10x = 11,509,820,571,999,162
  5. Step 5: Solve for x
    x = 11,509,820,571,999,162/152,543,261.10
  6. Step 6: Final answer
    x = 75,452,828.85

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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.