Home / 196,920,127.76-295,431,262.87-104,728,055.83

Finding the Fourth Proportional to 196,920,127.76, 295,431,262.87 and 104,728,055.83

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Solution

The fourth proportional to 196,920,127.76, 295,431,262.87 and 104,728,055.83 is: 157,119,244.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,920,127.76 : 295,431,262.87 = 104,728,055.83 : x
  2. Step 2: Convert to fraction form
    196,920,127.76/295,431,262.87 = 104,728,055.83/x
  3. Step 3: Cross multiply
    196,920,127.76x = 295,431,262.87 × 104,728,055.83
  4. Step 4: Simplify right side
    196,920,127.76x = 30,939,941,790,677,920
  5. Step 5: Solve for x
    x = 30,939,941,790,677,920/196,920,127.76
  6. Step 6: Final answer
    x = 157,119,244.96

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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.