Home / 263,740,053.60-395,610,080.40-134,745,544.80

Finding the Fourth Proportional to 263,740,053.60, 395,610,080.40 and 134,745,544.80

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Solution

The fourth proportional to 263,740,053.60, 395,610,080.40 and 134,745,544.80 is: 202,118,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,740,053.60 : 395,610,080.40 = 134,745,544.80 : x
  2. Step 2: Convert to fraction form
    263,740,053.60/395,610,080.40 = 134,745,544.80/x
  3. Step 3: Cross multiply
    263,740,053.60x = 395,610,080.40 × 134,745,544.80
  4. Step 4: Simplify right side
    263,740,053.60x = 53,306,695,811,869,800
  5. Step 5: Solve for x
    x = 53,306,695,811,869,800/263,740,053.60
  6. Step 6: Final answer
    x = 202,118,317.20

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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.