Home / 400,907,205.27-601,361,928.96-124,598,822.84

Finding the Fourth Proportional to 400,907,205.27, 601,361,928.96 and 124,598,822.84

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Solution

The fourth proportional to 400,907,205.27, 601,361,928.96 and 124,598,822.84 is: 186,898,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,907,205.27 : 601,361,928.96 = 124,598,822.84 : x
  2. Step 2: Convert to fraction form
    400,907,205.27/601,361,928.96 = 124,598,822.84/x
  3. Step 3: Cross multiply
    400,907,205.27x = 601,361,928.96 × 124,598,822.84
  4. Step 4: Simplify right side
    400,907,205.27x = 74,928,988,446,200,896
  5. Step 5: Solve for x
    x = 74,928,988,446,200,896/400,907,205.27
  6. Step 6: Final answer
    x = 186,898,582.67

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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.