Home / 152,080,229.10-228,120,343.65-49,847,601.90

Finding the Fourth Proportional to 152,080,229.10, 228,120,343.65 and 49,847,601.90

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Solution

The fourth proportional to 152,080,229.10, 228,120,343.65 and 49,847,601.90 is: 74,771,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,080,229.10 : 228,120,343.65 = 49,847,601.90 : x
  2. Step 2: Convert to fraction form
    152,080,229.10/228,120,343.65 = 49,847,601.90/x
  3. Step 3: Cross multiply
    152,080,229.10x = 228,120,343.65 × 49,847,601.90
  4. Step 4: Simplify right side
    152,080,229.10x = 11,371,252,075,556,392
  5. Step 5: Solve for x
    x = 11,371,252,075,556,392/152,080,229.10
  6. Step 6: Final answer
    x = 74,771,402.85

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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.