Home / 400,907,206.27-601,361,930.46-124,598,823.84

Finding the Fourth Proportional to 400,907,206.27, 601,361,930.46 and 124,598,823.84

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Solution

The fourth proportional to 400,907,206.27, 601,361,930.46 and 124,598,823.84 is: 186,898,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,907,206.27 : 601,361,930.46 = 124,598,823.84 : x
  2. Step 2: Convert to fraction form
    400,907,206.27/601,361,930.46 = 124,598,823.84/x
  3. Step 3: Cross multiply
    400,907,206.27x = 601,361,930.46 × 124,598,823.84
  4. Step 4: Simplify right side
    400,907,206.27x = 74,928,989,237,467,872
  5. Step 5: Solve for x
    x = 74,928,989,237,467,872/400,907,206.27
  6. Step 6: Final answer
    x = 186,898,584.18

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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.