Home / 185,305,712.22-255,722,368.44-100,532,826.69

Finding the Fourth Proportional to 185,305,712.22, 255,722,368.44 and 100,532,826.69

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Solution

The fourth proportional to 185,305,712.22, 255,722,368.44 and 100,532,826.69 is: 138,735,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,305,712.22 : 255,722,368.44 = 100,532,826.69 : x
  2. Step 2: Convert to fraction form
    185,305,712.22/255,722,368.44 = 100,532,826.69/x
  3. Step 3: Cross multiply
    185,305,712.22x = 255,722,368.44 × 100,532,826.69
  4. Step 4: Simplify right side
    185,305,712.22x = 25,708,492,547,134,844
  5. Step 5: Solve for x
    x = 25,708,492,547,134,844/185,305,712.22
  6. Step 6: Final answer
    x = 138,735,564.27

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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.