Home / 118,101,384.40-177,152,076.60-116,508,859.60

Finding the Fourth Proportional to 118,101,384.40, 177,152,076.60 and 116,508,859.60

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Solution

The fourth proportional to 118,101,384.40, 177,152,076.60 and 116,508,859.60 is: 174,763,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,384.40 : 177,152,076.60 = 116,508,859.60 : x
  2. Step 2: Convert to fraction form
    118,101,384.40/177,152,076.60 = 116,508,859.60/x
  3. Step 3: Cross multiply
    118,101,384.40x = 177,152,076.60 × 116,508,859.60
  4. Step 4: Simplify right side
    118,101,384.40x = 20,639,786,420,437,844
  5. Step 5: Solve for x
    x = 20,639,786,420,437,844/118,101,384.40
  6. Step 6: Final answer
    x = 174,763,289.40

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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.