Home / 152,080,216.10-228,120,324.15-49,847,588.90

Finding the Fourth Proportional to 152,080,216.10, 228,120,324.15 and 49,847,588.90

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Solution

The fourth proportional to 152,080,216.10, 228,120,324.15 and 49,847,588.90 is: 74,771,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,080,216.10 : 228,120,324.15 = 49,847,588.90 : x
  2. Step 2: Convert to fraction form
    152,080,216.10/228,120,324.15 = 49,847,588.90/x
  3. Step 3: Cross multiply
    152,080,216.10x = 228,120,324.15 × 49,847,588.90
  4. Step 4: Simplify right side
    152,080,216.10x = 11,371,248,137,963,942
  5. Step 5: Solve for x
    x = 11,371,248,137,963,942/152,080,216.10
  6. Step 6: Final answer
    x = 74,771,383.35

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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.