Home / 170,600,857.95-235,354,405.55-100,000,676.17

Finding the Fourth Proportional to 170,600,857.95, 235,354,405.55 and 100,000,676.17

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Solution

The fourth proportional to 170,600,857.95, 235,354,405.55 and 100,000,676.17 is: 137,957,100.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,600,857.95 : 235,354,405.55 = 100,000,676.17 : x
  2. Step 2: Convert to fraction form
    170,600,857.95/235,354,405.55 = 100,000,676.17/x
  3. Step 3: Cross multiply
    170,600,857.95x = 235,354,405.55 × 100,000,676.17
  4. Step 4: Simplify right side
    170,600,857.95x = 23,535,599,693,059,896
  5. Step 5: Solve for x
    x = 23,535,599,693,059,896/170,600,857.95
  6. Step 6: Final answer
    x = 137,957,100.43

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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.