Home / 350,922,279.60-526,383,419.40-323,712,500.40

Finding the Fourth Proportional to 350,922,279.60, 526,383,419.40 and 323,712,500.40

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Solution

The fourth proportional to 350,922,279.60, 526,383,419.40 and 323,712,500.40 is: 485,568,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,922,279.60 : 526,383,419.40 = 323,712,500.40 : x
  2. Step 2: Convert to fraction form
    350,922,279.60/526,383,419.40 = 323,712,500.40/x
  3. Step 3: Cross multiply
    350,922,279.60x = 526,383,419.40 × 323,712,500.40
  4. Step 4: Simplify right side
    350,922,279.60x = 170,396,892,863,075,840
  5. Step 5: Solve for x
    x = 170,396,892,863,075,840/350,922,279.60
  6. Step 6: Final answer
    x = 485,568,750.60

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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.