Home / 474,405,787.40-654,220,056.48-369,945,744.44

Finding the Fourth Proportional to 474,405,787.40, 654,220,056.48 and 369,945,744.44

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Solution

The fourth proportional to 474,405,787.40, 654,220,056.48 and 369,945,744.44 is: 510,166,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,405,787.40 : 654,220,056.48 = 369,945,744.44 : x
  2. Step 2: Convert to fraction form
    474,405,787.40/654,220,056.48 = 369,945,744.44/x
  3. Step 3: Cross multiply
    474,405,787.40x = 654,220,056.48 × 369,945,744.44
  4. Step 4: Simplify right side
    474,405,787.40x = 242,025,925,822,072,448
  5. Step 5: Solve for x
    x = 242,025,925,822,072,448/474,405,787.40
  6. Step 6: Final answer
    x = 510,166,469.82

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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.