Home / 196,285,855.28-294,431,834.55-58,125,436.23

Finding the Fourth Proportional to 196,285,855.28, 294,431,834.55 and 58,125,436.23

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Solution

The fourth proportional to 196,285,855.28, 294,431,834.55 and 58,125,436.23 is: 87,189,058.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,285,855.28 : 294,431,834.55 = 58,125,436.23 : x
  2. Step 2: Convert to fraction form
    196,285,855.28/294,431,834.55 = 58,125,436.23/x
  3. Step 3: Cross multiply
    196,285,855.28x = 294,431,834.55 × 58,125,436.23
  4. Step 4: Simplify right side
    196,285,855.28x = 17,113,978,824,540,024
  5. Step 5: Solve for x
    x = 17,113,978,824,540,024/196,285,855.28
  6. Step 6: Final answer
    x = 87,189,058.02

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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.