Home / 196,677,881.80-295,016,822.70-73,855,961.80

Finding the Fourth Proportional to 196,677,881.80, 295,016,822.70 and 73,855,961.80

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Solution

The fourth proportional to 196,677,881.80, 295,016,822.70 and 73,855,961.80 is: 110,783,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,677,881.80 : 295,016,822.70 = 73,855,961.80 : x
  2. Step 2: Convert to fraction form
    196,677,881.80/295,016,822.70 = 73,855,961.80/x
  3. Step 3: Cross multiply
    196,677,881.80x = 295,016,822.70 × 73,855,961.80
  4. Step 4: Simplify right side
    196,677,881.80x = 21,788,751,187,688,572
  5. Step 5: Solve for x
    x = 21,788,751,187,688,572/196,677,881.80
  6. Step 6: Final answer
    x = 110,783,942.70

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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.