Home / 668,736,028.80-1,003,104,043.20-177,448,348.80

Finding the Fourth Proportional to 668,736,028.80, 1,003,104,043.20 and 177,448,348.80

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Solution

The fourth proportional to 668,736,028.80, 1,003,104,043.20 and 177,448,348.80 is: 266,172,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,736,028.80 : 1,003,104,043.20 = 177,448,348.80 : x
  2. Step 2: Convert to fraction form
    668,736,028.80/1,003,104,043.20 = 177,448,348.80/x
  3. Step 3: Cross multiply
    668,736,028.80x = 1,003,104,043.20 × 177,448,348.80
  4. Step 4: Simplify right side
    668,736,028.80x = 177,999,156,140,443,904
  5. Step 5: Solve for x
    x = 177,999,156,140,443,904/668,736,028.80
  6. Step 6: Final answer
    x = 266,172,523.20

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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.