Home / 163,738,854.64-225,979,433.49-93,191,617.42

Finding the Fourth Proportional to 163,738,854.64, 225,979,433.49 and 93,191,617.42

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Solution

The fourth proportional to 163,738,854.64, 225,979,433.49 and 93,191,617.42 is: 128,615,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,738,854.64 : 225,979,433.49 = 93,191,617.42 : x
  2. Step 2: Convert to fraction form
    163,738,854.64/225,979,433.49 = 93,191,617.42/x
  3. Step 3: Cross multiply
    163,738,854.64x = 225,979,433.49 × 93,191,617.42
  4. Step 4: Simplify right side
    163,738,854.64x = 21,059,388,910,588,416
  5. Step 5: Solve for x
    x = 21,059,388,910,588,416/163,738,854.64
  6. Step 6: Final answer
    x = 128,615,709.18

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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.