Home / 201,279,565,427.08-301,917,358,496.38-92,215,352,567.90

Finding the Fourth Proportional to 201,279,565,427.08, 301,917,358,496.38 and 92,215,352,567.90

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Solution

The fourth proportional to 201,279,565,427.08, 301,917,358,496.38 and 92,215,352,567.90 is: 138,322,117,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,279,565,427.08 : 301,917,358,496.38 = 92,215,352,567.90 : x
  2. Step 2: Convert to fraction form
    201,279,565,427.08/301,917,358,496.38 = 92,215,352,567.90/x
  3. Step 3: Cross multiply
    201,279,565,427.08x = 301,917,358,496.38 × 92,215,352,567.90
  4. Step 4: Simplify right side
    201,279,565,427.08x = 27,841,415,660,112,739,041,280
  5. Step 5: Solve for x
    x = 27,841,415,660,112,739,041,280/201,279,565,427.08
  6. Step 6: Final answer
    x = 138,322,117,305.04

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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.