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Finding the Fourth Proportional to 108,944,922.30, 163,417,383.45 and 108,944,922.30

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Solution

The fourth proportional to 108,944,922.30, 163,417,383.45 and 108,944,922.30 is: 163,417,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,944,922.30 : 163,417,383.45 = 108,944,922.30 : x
  2. Step 2: Convert to fraction form
    108,944,922.30/163,417,383.45 = 108,944,922.30/x
  3. Step 3: Cross multiply
    108,944,922.30x = 163,417,383.45 × 108,944,922.30
  4. Step 4: Simplify right side
    108,944,922.30x = 17,803,494,142,429,554
  5. Step 5: Solve for x
    x = 17,803,494,142,429,554/108,944,922.30
  6. Step 6: Final answer
    x = 163,417,383.45

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1.5x scale

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.