Home / 493,922,003.67-740,926,554.42-139,399,444.26

Finding the Fourth Proportional to 493,922,003.67, 740,926,554.42 and 139,399,444.26

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Solution

The fourth proportional to 493,922,003.67, 740,926,554.42 and 139,399,444.26 is: 209,111,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,922,003.67 : 740,926,554.42 = 139,399,444.26 : x
  2. Step 2: Convert to fraction form
    493,922,003.67/740,926,554.42 = 139,399,444.26/x
  3. Step 3: Cross multiply
    493,922,003.67x = 740,926,554.42 × 139,399,444.26
  4. Step 4: Simplify right side
    493,922,003.67x = 103,284,749,923,624,640
  5. Step 5: Solve for x
    x = 103,284,749,923,624,640/493,922,003.67
  6. Step 6: Final answer
    x = 209,111,457.19

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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.