Home / 186,165,534.54-256,910,222.49-102,535,561.14

Finding the Fourth Proportional to 186,165,534.54, 256,910,222.49 and 102,535,561.14

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Solution

The fourth proportional to 186,165,534.54, 256,910,222.49 and 102,535,561.14 is: 141,500,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,165,534.54 : 256,910,222.49 = 102,535,561.14 : x
  2. Step 2: Convert to fraction form
    186,165,534.54/256,910,222.49 = 102,535,561.14/x
  3. Step 3: Cross multiply
    186,165,534.54x = 256,910,222.49 × 102,535,561.14
  4. Step 4: Simplify right side
    186,165,534.54x = 26,342,433,825,614,400
  5. Step 5: Solve for x
    x = 26,342,433,825,614,400/186,165,534.54
  6. Step 6: Final answer
    x = 141,500,057.41

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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.