Home / 238,390,151,712.60-357,290,777,323.86-204,576,091,432.68

Finding the Fourth Proportional to 238,390,151,712.60, 357,290,777,323.86 and 204,576,091,432.68

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Solution

The fourth proportional to 238,390,151,712.60, 357,290,777,323.86 and 204,576,091,432.68 is: 306,611,452,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,390,151,712.60 : 357,290,777,323.86 = 204,576,091,432.68 : x
  2. Step 2: Convert to fraction form
    238,390,151,712.60/357,290,777,323.86 = 204,576,091,432.68/x
  3. Step 3: Cross multiply
    238,390,151,712.60x = 357,290,777,323.86 × 204,576,091,432.68
  4. Step 4: Simplify right side
    238,390,151,712.60x = 73,093,150,729,859,290,365,952
  5. Step 5: Solve for x
    x = 73,093,150,729,859,290,365,952/238,390,151,712.60
  6. Step 6: Final answer
    x = 306,611,452,716.30

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1.5x scale

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.