Home / 155,228,027-233,003,540.10-114,333,642.68

Finding the Fourth Proportional to 155,228,027, 233,003,540.10 and 114,333,642.68

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Solution

The fourth proportional to 155,228,027, 233,003,540.10 and 114,333,642.68 is: 171,619,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,228,027 : 233,003,540.10 = 114,333,642.68 : x
  2. Step 2: Convert to fraction form
    155,228,027/233,003,540.10 = 114,333,642.68/x
  3. Step 3: Cross multiply
    155,228,027x = 233,003,540.10 × 114,333,642.68
  4. Step 4: Simplify right side
    155,228,027x = 26,640,143,496,968,452
  5. Step 5: Solve for x
    x = 26,640,143,496,968,452/155,228,027
  6. Step 6: Final answer
    x = 171,619,417.01

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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.