Home / 108,100,203,181.60-162,150,304,772.40-89,733,602,221.60

Finding the Fourth Proportional to 108,100,203,181.60, 162,150,304,772.40 and 89,733,602,221.60

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Solution

The fourth proportional to 108,100,203,181.60, 162,150,304,772.40 and 89,733,602,221.60 is: 134,600,403,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,100,203,181.60 : 162,150,304,772.40 = 89,733,602,221.60 : x
  2. Step 2: Convert to fraction form
    108,100,203,181.60/162,150,304,772.40 = 89,733,602,221.60/x
  3. Step 3: Cross multiply
    108,100,203,181.60x = 162,150,304,772.40 × 89,733,602,221.60
  4. Step 4: Simplify right side
    108,100,203,181.60x = 14,550,330,948,557,750,665,216
  5. Step 5: Solve for x
    x = 14,550,330,948,557,750,665,216/108,100,203,181.60
  6. Step 6: Final answer
    x = 134,600,403,332.40

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Double scale
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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.