Home / 254,126,725.16-380,228,146.86-150,551,520.80

Finding the Fourth Proportional to 254,126,725.16, 380,228,146.86 and 150,551,520.80

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Solution

The fourth proportional to 254,126,725.16, 380,228,146.86 and 150,551,520.80 is: 225,257,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,126,725.16 : 380,228,146.86 = 150,551,520.80 : x
  2. Step 2: Convert to fraction form
    254,126,725.16/380,228,146.86 = 150,551,520.80/x
  3. Step 3: Cross multiply
    254,126,725.16x = 380,228,146.86 × 150,551,520.80
  4. Step 4: Simplify right side
    254,126,725.16x = 57,243,925,760,738,752
  5. Step 5: Solve for x
    x = 57,243,925,760,738,752/254,126,725.16
  6. Step 6: Final answer
    x = 225,257,401.50

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1.5x scale

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.