Home / 352,960,394.56-529,470,227.04-107,319,162.56

Finding the Fourth Proportional to 352,960,394.56, 529,470,227.04 and 107,319,162.56

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Solution

The fourth proportional to 352,960,394.56, 529,470,227.04 and 107,319,162.56 is: 160,987,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,960,394.56 : 529,470,227.04 = 107,319,162.56 : x
  2. Step 2: Convert to fraction form
    352,960,394.56/529,470,227.04 = 107,319,162.56/x
  3. Step 3: Cross multiply
    352,960,394.56x = 529,470,227.04 × 107,319,162.56
  4. Step 4: Simplify right side
    352,960,394.56x = 56,822,301,366,385,872
  5. Step 5: Solve for x
    x = 56,822,301,366,385,872/352,960,394.56
  6. Step 6: Final answer
    x = 160,987,754.55

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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.