Home / 161,844,338.64-223,362,495.36-99,162,035.04

Finding the Fourth Proportional to 161,844,338.64, 223,362,495.36 and 99,162,035.04

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Solution

The fourth proportional to 161,844,338.64, 223,362,495.36 and 99,162,035.04 is: 136,854,212.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,844,338.64 : 223,362,495.36 = 99,162,035.04 : x
  2. Step 2: Convert to fraction form
    161,844,338.64/223,362,495.36 = 99,162,035.04/x
  3. Step 3: Cross multiply
    161,844,338.64x = 223,362,495.36 × 99,162,035.04
  4. Step 4: Simplify right side
    161,844,338.64x = 22,149,079,591,510,160
  5. Step 5: Solve for x
    x = 22,149,079,591,510,160/161,844,338.64
  6. Step 6: Final answer
    x = 136,854,212.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.