Home / 179,827,807.20-269,741,710.80-134,478,175.20

Finding the Fourth Proportional to 179,827,807.20, 269,741,710.80 and 134,478,175.20

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Solution

The fourth proportional to 179,827,807.20, 269,741,710.80 and 134,478,175.20 is: 201,717,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,827,807.20 : 269,741,710.80 = 134,478,175.20 : x
  2. Step 2: Convert to fraction form
    179,827,807.20/269,741,710.80 = 134,478,175.20/x
  3. Step 3: Cross multiply
    179,827,807.20x = 269,741,710.80 × 134,478,175.20
  4. Step 4: Simplify right side
    179,827,807.20x = 36,274,373,043,710,128
  5. Step 5: Solve for x
    x = 36,274,373,043,710,128/179,827,807.20
  6. Step 6: Final answer
    x = 201,717,262.80

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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.