Home / 149,493,628.80-224,240,443.20-68,714,596.80

Finding the Fourth Proportional to 149,493,628.80, 224,240,443.20 and 68,714,596.80

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Solution

The fourth proportional to 149,493,628.80, 224,240,443.20 and 68,714,596.80 is: 103,071,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,493,628.80 : 224,240,443.20 = 68,714,596.80 : x
  2. Step 2: Convert to fraction form
    149,493,628.80/224,240,443.20 = 68,714,596.80/x
  3. Step 3: Cross multiply
    149,493,628.80x = 224,240,443.20 × 68,714,596.80
  4. Step 4: Simplify right side
    149,493,628.80x = 15,408,591,640,741,300
  5. Step 5: Solve for x
    x = 15,408,591,640,741,300/149,493,628.80
  6. Step 6: Final answer
    x = 103,071,895.20

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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.