Home / 248,790,727.20-373,018,129.20-132,225,376.80

Finding the Fourth Proportional to 248,790,727.20, 373,018,129.20 and 132,225,376.80

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Solution

The fourth proportional to 248,790,727.20, 373,018,129.20 and 132,225,376.80 is: 198,248,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,790,727.20 : 373,018,129.20 = 132,225,376.80 : x
  2. Step 2: Convert to fraction form
    248,790,727.20/373,018,129.20 = 132,225,376.80/x
  3. Step 3: Cross multiply
    248,790,727.20x = 373,018,129.20 × 132,225,376.80
  4. Step 4: Simplify right side
    248,790,727.20x = 49,322,462,686,701,080
  5. Step 5: Solve for x
    x = 49,322,462,686,701,080/248,790,727.20
  6. Step 6: Final answer
    x = 198,248,798.26

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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.