Home / 147,165,532.89-203,093,035.41-84,453,102.35

Finding the Fourth Proportional to 147,165,532.89, 203,093,035.41 and 84,453,102.35

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Solution

The fourth proportional to 147,165,532.89, 203,093,035.41 and 84,453,102.35 is: 116,547,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,165,532.89 : 203,093,035.41 = 84,453,102.35 : x
  2. Step 2: Convert to fraction form
    147,165,532.89/203,093,035.41 = 84,453,102.35/x
  3. Step 3: Cross multiply
    147,165,532.89x = 203,093,035.41 × 84,453,102.35
  4. Step 4: Simplify right side
    147,165,532.89x = 17,151,836,906,052,902
  5. Step 5: Solve for x
    x = 17,151,836,906,052,902/147,165,532.89
  6. Step 6: Final answer
    x = 116,547,921.03

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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.