Home / 718,667,164.14-1,077,892,620.90-201,030,508.14

Finding the Fourth Proportional to 718,667,164.14, 1,077,892,620.90 and 201,030,508.14

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Solution

The fourth proportional to 718,667,164.14, 1,077,892,620.90 and 201,030,508.14 is: 301,515,516.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,667,164.14 : 1,077,892,620.90 = 201,030,508.14 : x
  2. Step 2: Convert to fraction form
    718,667,164.14/1,077,892,620.90 = 201,030,508.14/x
  3. Step 3: Cross multiply
    718,667,164.14x = 1,077,892,620.90 × 201,030,508.14
  4. Step 4: Simplify right side
    718,667,164.14x = 216,689,301,299,883,392
  5. Step 5: Solve for x
    x = 216,689,301,299,883,392/718,667,164.14
  6. Step 6: Final answer
    x = 301,515,516.66

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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.