Home / 227,448,015.40-341,172,023.10-225,747,404.20

Finding the Fourth Proportional to 227,448,015.40, 341,172,023.10 and 225,747,404.20

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Solution

The fourth proportional to 227,448,015.40, 341,172,023.10 and 225,747,404.20 is: 338,621,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,448,015.40 : 341,172,023.10 = 225,747,404.20 : x
  2. Step 2: Convert to fraction form
    227,448,015.40/341,172,023.10 = 225,747,404.20/x
  3. Step 3: Cross multiply
    227,448,015.40x = 341,172,023.10 × 225,747,404.20
  4. Step 4: Simplify right side
    227,448,015.40x = 77,018,698,600,487,440
  5. Step 5: Solve for x
    x = 77,018,698,600,487,440/227,448,015.40
  6. Step 6: Final answer
    x = 338,621,106.30

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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.