Home / 196,285,898.70-294,431,900.54-58,125,480.12

Finding the Fourth Proportional to 196,285,898.70, 294,431,900.54 and 58,125,480.12

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Solution

The fourth proportional to 196,285,898.70, 294,431,900.54 and 58,125,480.12 is: 87,189,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,285,898.70 : 294,431,900.54 = 58,125,480.12 : x
  2. Step 2: Convert to fraction form
    196,285,898.70/294,431,900.54 = 58,125,480.12/x
  3. Step 3: Cross multiply
    196,285,898.70x = 294,431,900.54 × 58,125,480.12
  4. Step 4: Simplify right side
    196,285,898.70x = 17,113,995,581,240,960
  5. Step 5: Solve for x
    x = 17,113,995,581,240,960/196,285,898.70
  6. Step 6: Final answer
    x = 87,189,124.10

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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.