Home / 164,934,501,091.20-247,401,751,636.80-65,561,145,662.70

Finding the Fourth Proportional to 164,934,501,091.20, 247,401,751,636.80 and 65,561,145,662.70

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Solution

The fourth proportional to 164,934,501,091.20, 247,401,751,636.80 and 65,561,145,662.70 is: 98,341,718,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,934,501,091.20 : 247,401,751,636.80 = 65,561,145,662.70 : x
  2. Step 2: Convert to fraction form
    164,934,501,091.20/247,401,751,636.80 = 65,561,145,662.70/x
  3. Step 3: Cross multiply
    164,934,501,091.20x = 247,401,751,636.80 × 65,561,145,662.70
  4. Step 4: Simplify right side
    164,934,501,091.20x = 16,219,942,276,267,371,397,120
  5. Step 5: Solve for x
    x = 16,219,942,276,267,371,397,120/164,934,501,091.20
  6. Step 6: Final answer
    x = 98,341,718,494.05

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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.