Home / 204,397,655,601.60-306,596,483,402.40-137,451,395,102.40

Finding the Fourth Proportional to 204,397,655,601.60, 306,596,483,402.40 and 137,451,395,102.40

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Solution

The fourth proportional to 204,397,655,601.60, 306,596,483,402.40 and 137,451,395,102.40 is: 206,177,092,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,397,655,601.60 : 306,596,483,402.40 = 137,451,395,102.40 : x
  2. Step 2: Convert to fraction form
    204,397,655,601.60/306,596,483,402.40 = 137,451,395,102.40/x
  3. Step 3: Cross multiply
    204,397,655,601.60x = 306,596,483,402.40 × 137,451,395,102.40
  4. Step 4: Simplify right side
    204,397,655,601.60x = 42,142,114,377,149,708,238,848
  5. Step 5: Solve for x
    x = 42,142,114,377,149,708,238,848/204,397,655,601.60
  6. Step 6: Final answer
    x = 206,177,092,653.60

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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.