Home / 165,404,989.58-228,197,486.32-165,149,897.90

Finding the Fourth Proportional to 165,404,989.58, 228,197,486.32 and 165,149,897.90

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Solution

The fourth proportional to 165,404,989.58, 228,197,486.32 and 165,149,897.90 is: 227,845,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,404,989.58 : 228,197,486.32 = 165,149,897.90 : x
  2. Step 2: Convert to fraction form
    165,404,989.58/228,197,486.32 = 165,149,897.90/x
  3. Step 3: Cross multiply
    165,404,989.58x = 228,197,486.32 × 165,149,897.90
  4. Step 4: Simplify right side
    165,404,989.58x = 37,686,791,565,230,784
  5. Step 5: Solve for x
    x = 37,686,791,565,230,784/165,404,989.58
  6. Step 6: Final answer
    x = 227,845,554.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.