Home / 219,327,232,143.15-328,990,848,214.72-219,327,232,143.15

Finding the Fourth Proportional to 219,327,232,143.15, 328,990,848,214.72 and 219,327,232,143.15

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Solution

The fourth proportional to 219,327,232,143.15, 328,990,848,214.72 and 219,327,232,143.15 is: 328,990,848,214.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,327,232,143.15 : 328,990,848,214.72 = 219,327,232,143.15 : x
  2. Step 2: Convert to fraction form
    219,327,232,143.15/328,990,848,214.72 = 219,327,232,143.15/x
  3. Step 3: Cross multiply
    219,327,232,143.15x = 328,990,848,214.72 × 219,327,232,143.15
  4. Step 4: Simplify right side
    219,327,232,143.15x = 72,156,652,139,361,714,831,360
  5. Step 5: Solve for x
    x = 72,156,652,139,361,714,831,360/219,327,232,143.15
  6. Step 6: Final answer
    x = 328,990,848,214.72

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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.