Home / 165,634,502.40-228,562,172.89-96,024,367.28

Finding the Fourth Proportional to 165,634,502.40, 228,562,172.89 and 96,024,367.28

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Solution

The fourth proportional to 165,634,502.40, 228,562,172.89 and 96,024,367.28 is: 132,505,834.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,634,502.40 : 228,562,172.89 = 96,024,367.28 : x
  2. Step 2: Convert to fraction form
    165,634,502.40/228,562,172.89 = 96,024,367.28/x
  3. Step 3: Cross multiply
    165,634,502.40x = 228,562,172.89 × 96,024,367.28
  4. Step 4: Simplify right side
    165,634,502.40x = 21,947,538,036,235,564
  5. Step 5: Solve for x
    x = 21,947,538,036,235,564/165,634,502.40
  6. Step 6: Final answer
    x = 132,505,834.95

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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.