Home / 165,156,846.08-227,917,333.72-90,822,200

Finding the Fourth Proportional to 165,156,846.08, 227,917,333.72 and 90,822,200

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Solution

The fourth proportional to 165,156,846.08, 227,917,333.72 and 90,822,200 is: 125,335,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,156,846.08 : 227,917,333.72 = 90,822,200 : x
  2. Step 2: Convert to fraction form
    165,156,846.08/227,917,333.72 = 90,822,200/x
  3. Step 3: Cross multiply
    165,156,846.08x = 227,917,333.72 × 90,822,200
  4. Step 4: Simplify right side
    165,156,846.08x = 20,699,953,666,584,584
  5. Step 5: Solve for x
    x = 20,699,953,666,584,584/165,156,846.08
  6. Step 6: Final answer
    x = 125,335,123.30

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1.5x scale

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.