Home / 662,197,040,080.68-993,295,558,998.48-159,119,428,223.92

Finding the Fourth Proportional to 662,197,040,080.68, 993,295,558,998.48 and 159,119,428,223.92

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Solution

The fourth proportional to 662,197,040,080.68, 993,295,558,998.48 and 159,119,428,223.92 is: 238,679,142,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,197,040,080.68 : 993,295,558,998.48 = 159,119,428,223.92 : x
  2. Step 2: Convert to fraction form
    662,197,040,080.68/993,295,558,998.48 = 159,119,428,223.92/x
  3. Step 3: Cross multiply
    662,197,040,080.68x = 993,295,558,998.48 × 159,119,428,223.92
  4. Step 4: Simplify right side
    662,197,040,080.68x = 158,052,621,405,197,137,084,416
  5. Step 5: Solve for x
    x = 158,052,621,405,197,137,084,416/662,197,040,080.68
  6. Step 6: Final answer
    x = 238,679,142,066.15

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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.