Home / 445,586,182.22-668,383,869.80-134,696,351.18

Finding the Fourth Proportional to 445,586,182.22, 668,383,869.80 and 134,696,351.18

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Solution

The fourth proportional to 445,586,182.22, 668,383,869.80 and 134,696,351.18 is: 202,045,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,586,182.22 : 668,383,869.80 = 134,696,351.18 : x
  2. Step 2: Convert to fraction form
    445,586,182.22/668,383,869.80 = 134,696,351.18/x
  3. Step 3: Cross multiply
    445,586,182.22x = 668,383,869.80 × 134,696,351.18
  4. Step 4: Simplify right side
    445,586,182.22x = 90,028,868,446,623,024
  5. Step 5: Solve for x
    x = 90,028,868,446,623,024/445,586,182.22
  6. Step 6: Final answer
    x = 202,045,916.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.