Home / 718,667,160.64-1,077,892,615.65-201,030,504.64

Finding the Fourth Proportional to 718,667,160.64, 1,077,892,615.65 and 201,030,504.64

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Solution

The fourth proportional to 718,667,160.64, 1,077,892,615.65 and 201,030,504.64 is: 301,515,511.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,667,160.64 : 1,077,892,615.65 = 201,030,504.64 : x
  2. Step 2: Convert to fraction form
    718,667,160.64/1,077,892,615.65 = 201,030,504.64/x
  3. Step 3: Cross multiply
    718,667,160.64x = 1,077,892,615.65 × 201,030,504.64
  4. Step 4: Simplify right side
    718,667,160.64x = 216,689,296,471,849,056
  5. Step 5: Solve for x
    x = 216,689,296,471,849,056/718,667,160.64
  6. Step 6: Final answer
    x = 301,515,511.41

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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.