Home / 151,103,195.10-226,654,792.65-139,009,959.90

Finding the Fourth Proportional to 151,103,195.10, 226,654,792.65 and 139,009,959.90

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Solution

The fourth proportional to 151,103,195.10, 226,654,792.65 and 139,009,959.90 is: 208,514,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,103,195.10 : 226,654,792.65 = 139,009,959.90 : x
  2. Step 2: Convert to fraction form
    151,103,195.10/226,654,792.65 = 139,009,959.90/x
  3. Step 3: Cross multiply
    151,103,195.10x = 226,654,792.65 × 139,009,959.90
  4. Step 4: Simplify right side
    151,103,195.10x = 31,507,273,637,419,316
  5. Step 5: Solve for x
    x = 31,507,273,637,419,316/151,103,195.10
  6. Step 6: Final answer
    x = 208,514,939.85

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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.