Home / 146,737,917.70-220,106,876.55-144,470,436.10

Finding the Fourth Proportional to 146,737,917.70, 220,106,876.55 and 144,470,436.10

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Solution

The fourth proportional to 146,737,917.70, 220,106,876.55 and 144,470,436.10 is: 216,705,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,737,917.70 : 220,106,876.55 = 144,470,436.10 : x
  2. Step 2: Convert to fraction form
    146,737,917.70/220,106,876.55 = 144,470,436.10/x
  3. Step 3: Cross multiply
    146,737,917.70x = 220,106,876.55 × 144,470,436.10
  4. Step 4: Simplify right side
    146,737,917.70x = 31,798,936,443,787,364
  5. Step 5: Solve for x
    x = 31,798,936,443,787,364/146,737,917.70
  6. Step 6: Final answer
    x = 216,705,654.15

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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.