Home / 201,348,897.12-301,553,053.20-185,090,214.24

Finding the Fourth Proportional to 201,348,897.12, 301,553,053.20 and 185,090,214.24

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Solution

The fourth proportional to 201,348,897.12, 301,553,053.20 and 185,090,214.24 is: 277,203,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,348,897.12 : 301,553,053.20 = 185,090,214.24 : x
  2. Step 2: Convert to fraction form
    201,348,897.12/301,553,053.20 = 185,090,214.24/x
  3. Step 3: Cross multiply
    201,348,897.12x = 301,553,053.20 × 185,090,214.24
  4. Step 4: Simplify right side
    201,348,897.12x = 55,814,519,221,514,120
  5. Step 5: Solve for x
    x = 55,814,519,221,514,120/201,348,897.12
  6. Step 6: Final answer
    x = 277,203,004.44

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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.