Home / 196,608,168.16-294,960,267.72-65,450,190.06

Finding the Fourth Proportional to 196,608,168.16, 294,960,267.72 and 65,450,190.06

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Solution

The fourth proportional to 196,608,168.16, 294,960,267.72 and 65,450,190.06 is: 98,191,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,608,168.16 : 294,960,267.72 = 65,450,190.06 : x
  2. Step 2: Convert to fraction form
    196,608,168.16/294,960,267.72 = 65,450,190.06/x
  3. Step 3: Cross multiply
    196,608,168.16x = 294,960,267.72 × 65,450,190.06
  4. Step 4: Simplify right side
    196,608,168.16x = 19,305,205,582,422,484
  5. Step 5: Solve for x
    x = 19,305,205,582,422,484/196,608,168.16
  6. Step 6: Final answer
    x = 98,191,269.28

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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.