Home / 152,211,708.25-228,243,160.33-106,175,631.62

Finding the Fourth Proportional to 152,211,708.25, 228,243,160.33 and 106,175,631.62

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Solution

The fourth proportional to 152,211,708.25, 228,243,160.33 and 106,175,631.62 is: 159,211,548.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,211,708.25 : 228,243,160.33 = 106,175,631.62 : x
  2. Step 2: Convert to fraction form
    152,211,708.25/228,243,160.33 = 106,175,631.62/x
  3. Step 3: Cross multiply
    152,211,708.25x = 228,243,160.33 × 106,175,631.62
  4. Step 4: Simplify right side
    152,211,708.25x = 24,233,861,711,287,844
  5. Step 5: Solve for x
    x = 24,233,861,711,287,844/152,211,708.25
  6. Step 6: Final answer
    x = 159,211,548.11

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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.