Home / 250,072,358.35-345,100,260.12-137,023,886.05

Finding the Fourth Proportional to 250,072,358.35, 345,100,260.12 and 137,023,886.05

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Solution

The fourth proportional to 250,072,358.35, 345,100,260.12 and 137,023,886.05 is: 189,093,184.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,072,358.35 : 345,100,260.12 = 137,023,886.05 : x
  2. Step 2: Convert to fraction form
    250,072,358.35/345,100,260.12 = 137,023,886.05/x
  3. Step 3: Cross multiply
    250,072,358.35x = 345,100,260.12 × 137,023,886.05
  4. Step 4: Simplify right side
    250,072,358.35x = 47,286,978,716,097,616
  5. Step 5: Solve for x
    x = 47,286,978,716,097,616/250,072,358.35
  6. Step 6: Final answer
    x = 189,093,184.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.