Home / 252,714,318.76-379,094,611.74-70,960,272.04

Finding the Fourth Proportional to 252,714,318.76, 379,094,611.74 and 70,960,272.04

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Solution

The fourth proportional to 252,714,318.76, 379,094,611.74 and 70,960,272.04 is: 106,446,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,714,318.76 : 379,094,611.74 = 70,960,272.04 : x
  2. Step 2: Convert to fraction form
    252,714,318.76/379,094,611.74 = 70,960,272.04/x
  3. Step 3: Cross multiply
    252,714,318.76x = 379,094,611.74 × 70,960,272.04
  4. Step 4: Simplify right side
    252,714,318.76x = 26,900,656,777,968,580
  5. Step 5: Solve for x
    x = 26,900,656,777,968,580/252,714,318.76
  6. Step 6: Final answer
    x = 106,446,903.80

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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.