Home / 164,094,982,061.70-246,226,618,028.24-79,177,196,997.32

Finding the Fourth Proportional to 164,094,982,061.70, 246,226,618,028.24 and 79,177,196,997.32

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Solution

The fourth proportional to 164,094,982,061.70, 246,226,618,028.24 and 79,177,196,997.32 is: 118,806,396,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,094,982,061.70 : 246,226,618,028.24 = 79,177,196,997.32 : x
  2. Step 2: Convert to fraction form
    164,094,982,061.70/246,226,618,028.24 = 79,177,196,997.32/x
  3. Step 3: Cross multiply
    164,094,982,061.70x = 246,226,618,028.24 × 79,177,196,997.32
  4. Step 4: Simplify right side
    164,094,982,061.70x = 19,495,533,441,605,823,365,120
  5. Step 5: Solve for x
    x = 19,495,533,441,605,823,365,120/164,094,982,061.70
  6. Step 6: Final answer
    x = 118,806,396,129.01

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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.