Home / 215,410,752,002.70-323,116,128,004.05-97,864,505,858.70

Finding the Fourth Proportional to 215,410,752,002.70, 323,116,128,004.05 and 97,864,505,858.70

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Solution

The fourth proportional to 215,410,752,002.70, 323,116,128,004.05 and 97,864,505,858.70 is: 146,796,758,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,410,752,002.70 : 323,116,128,004.05 = 97,864,505,858.70 : x
  2. Step 2: Convert to fraction form
    215,410,752,002.70/323,116,128,004.05 = 97,864,505,858.70/x
  3. Step 3: Cross multiply
    215,410,752,002.70x = 323,116,128,004.05 × 97,864,505,858.70
  4. Step 4: Simplify right side
    215,410,752,002.70x = 31,621,600,202,092,808,503,296
  5. Step 5: Solve for x
    x = 31,621,600,202,092,808,503,296/215,410,752,002.70
  6. Step 6: Final answer
    x = 146,796,758,788.05

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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.