Home / 201,252,620.40-301,719,498.30-110,376,209.40

Finding the Fourth Proportional to 201,252,620.40, 301,719,498.30 and 110,376,209.40

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Solution

The fourth proportional to 201,252,620.40, 301,719,498.30 and 110,376,209.40 is: 165,476,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,252,620.40 : 301,719,498.30 = 110,376,209.40 : x
  2. Step 2: Convert to fraction form
    201,252,620.40/301,719,498.30 = 110,376,209.40/x
  3. Step 3: Cross multiply
    201,252,620.40x = 301,719,498.30 × 110,376,209.40
  4. Step 4: Simplify right side
    201,252,620.40x = 33,302,654,524,423,748
  5. Step 5: Solve for x
    x = 33,302,654,524,423,748/201,252,620.40
  6. Step 6: Final answer
    x = 165,476,874.08

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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.