Home / 350,922,276.60-526,383,414.90-323,712,497.40

Finding the Fourth Proportional to 350,922,276.60, 526,383,414.90 and 323,712,497.40

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Solution

The fourth proportional to 350,922,276.60, 526,383,414.90 and 323,712,497.40 is: 485,568,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,922,276.60 : 526,383,414.90 = 323,712,497.40 : x
  2. Step 2: Convert to fraction form
    350,922,276.60/526,383,414.90 = 323,712,497.40/x
  3. Step 3: Cross multiply
    350,922,276.60x = 526,383,414.90 × 323,712,497.40
  4. Step 4: Simplify right side
    350,922,276.60x = 170,396,889,827,219,360
  5. Step 5: Solve for x
    x = 170,396,889,827,219,360/350,922,276.60
  6. Step 6: Final answer
    x = 485,568,746.10

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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.