Home / 324,990,651.51-448,487,968.37-176,311,772.60

Finding the Fourth Proportional to 324,990,651.51, 448,487,968.37 and 176,311,772.60

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Solution

The fourth proportional to 324,990,651.51, 448,487,968.37 and 176,311,772.60 is: 243,310,717.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,990,651.51 : 448,487,968.37 = 176,311,772.60 : x
  2. Step 2: Convert to fraction form
    324,990,651.51/448,487,968.37 = 176,311,772.60/x
  3. Step 3: Cross multiply
    324,990,651.51x = 448,487,968.37 × 176,311,772.60
  4. Step 4: Simplify right side
    324,990,651.51x = 79,073,708,689,963,440
  5. Step 5: Solve for x
    x = 79,073,708,689,963,440/324,990,651.51
  6. Step 6: Final answer
    x = 243,310,717.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.