Home / 348,522,632.16-522,840,736.06-102,904,095.62

Finding the Fourth Proportional to 348,522,632.16, 522,840,736.06 and 102,904,095.62

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Solution

The fourth proportional to 348,522,632.16, 522,840,736.06 and 102,904,095.62 is: 154,372,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,522,632.16 : 522,840,736.06 = 102,904,095.62 : x
  2. Step 2: Convert to fraction form
    348,522,632.16/522,840,736.06 = 102,904,095.62/x
  3. Step 3: Cross multiply
    348,522,632.16x = 522,840,736.06 × 102,904,095.62
  4. Step 4: Simplify right side
    348,522,632.16x = 53,802,453,097,549,424
  5. Step 5: Solve for x
    x = 53,802,453,097,549,424/348,522,632.16
  6. Step 6: Final answer
    x = 154,372,910.49

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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.