Home / 325,197,945,545.50-448,785,276,256.28-195,007,996,331.67

Finding the Fourth Proportional to 325,197,945,545.50, 448,785,276,256.28 and 195,007,996,331.67

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Solution

The fourth proportional to 325,197,945,545.50, 448,785,276,256.28 and 195,007,996,331.67 is: 269,118,297,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,197,945,545.50 : 448,785,276,256.28 = 195,007,996,331.67 : x
  2. Step 2: Convert to fraction form
    325,197,945,545.50/448,785,276,256.28 = 195,007,996,331.67/x
  3. Step 3: Cross multiply
    325,197,945,545.50x = 448,785,276,256.28 × 195,007,996,331.67
  4. Step 4: Simplify right side
    325,197,945,545.50x = 87,516,717,505,892,170,334,208
  5. Step 5: Solve for x
    x = 87,516,717,505,892,170,334,208/325,197,945,545.50
  6. Step 6: Final answer
    x = 269,118,297,654.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.