Home / 186,165,536.54-256,910,225.25-102,535,563.14

Finding the Fourth Proportional to 186,165,536.54, 256,910,225.25 and 102,535,563.14

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Solution

The fourth proportional to 186,165,536.54, 256,910,225.25 and 102,535,563.14 is: 141,500,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,165,536.54 : 256,910,225.25 = 102,535,563.14 : x
  2. Step 2: Convert to fraction form
    186,165,536.54/256,910,225.25 = 102,535,563.14/x
  3. Step 3: Cross multiply
    186,165,536.54x = 256,910,225.25 × 102,535,563.14
  4. Step 4: Simplify right side
    186,165,536.54x = 26,342,434,622,432,996
  5. Step 5: Solve for x
    x = 26,342,434,622,432,996/186,165,536.54
  6. Step 6: Final answer
    x = 141,500,060.17

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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.