Home / 251,856,276.03-347,589,800.72-140,357,297.02

Finding the Fourth Proportional to 251,856,276.03, 347,589,800.72 and 140,357,297.02

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Solution

The fourth proportional to 251,856,276.03, 347,589,800.72 and 140,357,297.02 is: 193,708,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,856,276.03 : 347,589,800.72 = 140,357,297.02 : x
  2. Step 2: Convert to fraction form
    251,856,276.03/347,589,800.72 = 140,357,297.02/x
  3. Step 3: Cross multiply
    251,856,276.03x = 347,589,800.72 × 140,357,297.02
  4. Step 4: Simplify right side
    251,856,276.03x = 48,786,764,900,779,656
  5. Step 5: Solve for x
    x = 48,786,764,900,779,656/251,856,276.03
  6. Step 6: Final answer
    x = 193,708,751.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.