Home / 108,256,856.20-162,385,284.30-108,256,856.20

Finding the Fourth Proportional to 108,256,856.20, 162,385,284.30 and 108,256,856.20

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Solution

The fourth proportional to 108,256,856.20, 162,385,284.30 and 108,256,856.20 is: 162,385,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,856.20 : 162,385,284.30 = 108,256,856.20 : x
  2. Step 2: Convert to fraction form
    108,256,856.20/162,385,284.30 = 108,256,856.20/x
  3. Step 3: Cross multiply
    108,256,856.20x = 162,385,284.30 × 108,256,856.20
  4. Step 4: Simplify right side
    108,256,856.20x = 17,579,320,371,461,220
  5. Step 5: Solve for x
    x = 17,579,320,371,461,220/108,256,856.20
  6. Step 6: Final answer
    x = 162,385,284.30

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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.