Home / 117,517,714.80-176,276,572.20-116,761,887.60

Finding the Fourth Proportional to 117,517,714.80, 176,276,572.20 and 116,761,887.60

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Solution

The fourth proportional to 117,517,714.80, 176,276,572.20 and 116,761,887.60 is: 175,142,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,517,714.80 : 176,276,572.20 = 116,761,887.60 : x
  2. Step 2: Convert to fraction form
    117,517,714.80/176,276,572.20 = 116,761,887.60/x
  3. Step 3: Cross multiply
    117,517,714.80x = 176,276,572.20 × 116,761,887.60
  4. Step 4: Simplify right side
    117,517,714.80x = 20,582,385,309,729,684
  5. Step 5: Solve for x
    x = 20,582,385,309,729,684/117,517,714.80
  6. Step 6: Final answer
    x = 175,142,831.40

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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.