Home / 117,616,583.20-176,424,874.80-112,325,792.80

Finding the Fourth Proportional to 117,616,583.20, 176,424,874.80 and 112,325,792.80

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Solution

The fourth proportional to 117,616,583.20, 176,424,874.80 and 112,325,792.80 is: 168,488,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,616,583.20 : 176,424,874.80 = 112,325,792.80 : x
  2. Step 2: Convert to fraction form
    117,616,583.20/176,424,874.80 = 112,325,792.80/x
  3. Step 3: Cross multiply
    117,616,583.20x = 176,424,874.80 × 112,325,792.80
  4. Step 4: Simplify right side
    117,616,583.20x = 19,817,063,931,550,744
  5. Step 5: Solve for x
    x = 19,817,063,931,550,744/117,616,583.20
  6. Step 6: Final answer
    x = 168,488,689.20

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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.