Home / 118,100,970.80-177,151,456.20-101,661,729.20

Finding the Fourth Proportional to 118,100,970.80, 177,151,456.20 and 101,661,729.20

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Solution

The fourth proportional to 118,100,970.80, 177,151,456.20 and 101,661,729.20 is: 152,492,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,100,970.80 : 177,151,456.20 = 101,661,729.20 : x
  2. Step 2: Convert to fraction form
    118,100,970.80/177,151,456.20 = 101,661,729.20/x
  3. Step 3: Cross multiply
    118,100,970.80x = 177,151,456.20 × 101,661,729.20
  4. Step 4: Simplify right side
    118,100,970.80x = 18,009,523,367,590,060
  5. Step 5: Solve for x
    x = 18,009,523,367,590,060/118,100,970.80
  6. Step 6: Final answer
    x = 152,492,593.80

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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.