Home / 306,673,949,698.43-460,020,296,033.01-105,212,858,902.91

Finding the Fourth Proportional to 306,673,949,698.43, 460,020,296,033.01 and 105,212,858,902.91

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Solution

The fourth proportional to 306,673,949,698.43, 460,020,296,033.01 and 105,212,858,902.91 is: 157,822,503,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,673,949,698.43 : 460,020,296,033.01 = 105,212,858,902.91 : x
  2. Step 2: Convert to fraction form
    306,673,949,698.43/460,020,296,033.01 = 105,212,858,902.91/x
  3. Step 3: Cross multiply
    306,673,949,698.43x = 460,020,296,033.01 × 105,212,858,902.91
  4. Step 4: Simplify right side
    306,673,949,698.43x = 48,400,050,498,995,969,064,960
  5. Step 5: Solve for x
    x = 48,400,050,498,995,969,064,960/306,673,949,698.43
  6. Step 6: Final answer
    x = 157,822,503,497.90

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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.