Home / 446,146,445,991.06-669,350,968,165.05-143,953,379,677.17

Finding the Fourth Proportional to 446,146,445,991.06, 669,350,968,165.05 and 143,953,379,677.17

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Solution

The fourth proportional to 446,146,445,991.06, 669,350,968,165.05 and 143,953,379,677.17 is: 215,972,434,440.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,146,445,991.06 : 669,350,968,165.05 = 143,953,379,677.17 : x
  2. Step 2: Convert to fraction form
    446,146,445,991.06/669,350,968,165.05 = 143,953,379,677.17/x
  3. Step 3: Cross multiply
    446,146,445,991.06x = 669,350,968,165.05 × 143,953,379,677.17
  4. Step 4: Simplify right side
    446,146,445,991.06x = 96,355,334,057,544,782,970,880
  5. Step 5: Solve for x
    x = 96,355,334,057,544,782,970,880/446,146,445,991.06
  6. Step 6: Final answer
    x = 215,972,434,440.23

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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.