Home / 242,694,491.10-364,041,736.65-140,405,876.70

Finding the Fourth Proportional to 242,694,491.10, 364,041,736.65 and 140,405,876.70

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Solution

The fourth proportional to 242,694,491.10, 364,041,736.65 and 140,405,876.70 is: 210,608,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,694,491.10 : 364,041,736.65 = 140,405,876.70 : x
  2. Step 2: Convert to fraction form
    242,694,491.10/364,041,736.65 = 140,405,876.70/x
  3. Step 3: Cross multiply
    242,694,491.10x = 364,041,736.65 × 140,405,876.70
  4. Step 4: Simplify right side
    242,694,491.10x = 51,113,599,189,733,760
  5. Step 5: Solve for x
    x = 51,113,599,189,733,760/242,694,491.10
  6. Step 6: Final answer
    x = 210,608,815.05

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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.