Home / 248,966,052.80-373,449,079.20-126,522,046.40

Finding the Fourth Proportional to 248,966,052.80, 373,449,079.20 and 126,522,046.40

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Solution

The fourth proportional to 248,966,052.80, 373,449,079.20 and 126,522,046.40 is: 189,783,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,966,052.80 : 373,449,079.20 = 126,522,046.40 : x
  2. Step 2: Convert to fraction form
    248,966,052.80/373,449,079.20 = 126,522,046.40/x
  3. Step 3: Cross multiply
    248,966,052.80x = 373,449,079.20 × 126,522,046.40
  4. Step 4: Simplify right side
    248,966,052.80x = 47,249,541,726,579,672
  5. Step 5: Solve for x
    x = 47,249,541,726,579,672/248,966,052.80
  6. Step 6: Final answer
    x = 189,783,069.60

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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.