Home / 164,355,399.70-226,817,581.20-91,016,541.70

Finding the Fourth Proportional to 164,355,399.70, 226,817,581.20 and 91,016,541.70

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Solution

The fourth proportional to 164,355,399.70, 226,817,581.20 and 91,016,541.70 is: 125,606,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355,399.70 : 226,817,581.20 = 91,016,541.70 : x
  2. Step 2: Convert to fraction form
    164,355,399.70/226,817,581.20 = 91,016,541.70/x
  3. Step 3: Cross multiply
    164,355,399.70x = 226,817,581.20 × 91,016,541.70
  4. Step 4: Simplify right side
    164,355,399.70x = 20,644,151,837,582,936
  5. Step 5: Solve for x
    x = 20,644,151,837,582,936/164,355,399.70
  6. Step 6: Final answer
    x = 125,606,775.78

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1.5x scale

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.