Home / 117,616,584.20-176,424,876.30-112,325,793.80

Finding the Fourth Proportional to 117,616,584.20, 176,424,876.30 and 112,325,793.80

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Solution

The fourth proportional to 117,616,584.20, 176,424,876.30 and 112,325,793.80 is: 168,488,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,616,584.20 : 176,424,876.30 = 112,325,793.80 : x
  2. Step 2: Convert to fraction form
    117,616,584.20/176,424,876.30 = 112,325,793.80/x
  3. Step 3: Cross multiply
    117,616,584.20x = 176,424,876.30 × 112,325,793.80
  4. Step 4: Simplify right side
    117,616,584.20x = 19,817,064,276,464,308
  5. Step 5: Solve for x
    x = 19,817,064,276,464,308/117,616,584.20
  6. Step 6: Final answer
    x = 168,488,690.70

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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.