Home / 202,752,043.40-304,016,090.70-66,367,224.20

Finding the Fourth Proportional to 202,752,043.40, 304,016,090.70 and 66,367,224.20

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Solution

The fourth proportional to 202,752,043.40, 304,016,090.70 and 66,367,224.20 is: 99,514,183.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,752,043.40 : 304,016,090.70 = 66,367,224.20 : x
  2. Step 2: Convert to fraction form
    202,752,043.40/304,016,090.70 = 66,367,224.20/x
  3. Step 3: Cross multiply
    202,752,043.40x = 304,016,090.70 × 66,367,224.20
  4. Step 4: Simplify right side
    202,752,043.40x = 20,176,704,051,894,436
  5. Step 5: Solve for x
    x = 20,176,704,051,894,436/202,752,043.40
  6. Step 6: Final answer
    x = 99,514,183.50

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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.