Home / 149,604,820.80-224,407,231.20-68,983,252.80

Finding the Fourth Proportional to 149,604,820.80, 224,407,231.20 and 68,983,252.80

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Solution

The fourth proportional to 149,604,820.80, 224,407,231.20 and 68,983,252.80 is: 103,474,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,604,820.80 : 224,407,231.20 = 68,983,252.80 : x
  2. Step 2: Convert to fraction form
    149,604,820.80/224,407,231.20 = 68,983,252.80/x
  3. Step 3: Cross multiply
    149,604,820.80x = 224,407,231.20 × 68,983,252.80
  4. Step 4: Simplify right side
    149,604,820.80x = 15,480,340,760,017,646
  5. Step 5: Solve for x
    x = 15,480,340,760,017,646/149,604,820.80
  6. Step 6: Final answer
    x = 103,474,879.20

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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.