Home / 610,848,439.92-916,416,127.12-201,904,546.72

Finding the Fourth Proportional to 610,848,439.92, 916,416,127.12 and 201,904,546.72

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Solution

The fourth proportional to 610,848,439.92, 916,416,127.12 and 201,904,546.72 is: 302,904,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,848,439.92 : 916,416,127.12 = 201,904,546.72 : x
  2. Step 2: Convert to fraction form
    610,848,439.92/916,416,127.12 = 201,904,546.72/x
  3. Step 3: Cross multiply
    610,848,439.92x = 916,416,127.12 × 201,904,546.72
  4. Step 4: Simplify right side
    610,848,439.92x = 185,028,582,753,061,504
  5. Step 5: Solve for x
    x = 185,028,582,753,061,504/610,848,439.92
  6. Step 6: Final answer
    x = 302,904,240.50

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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.