Home / 199,350,663.84-275,103,970.92-110,042,662.32

Finding the Fourth Proportional to 199,350,663.84, 275,103,970.92 and 110,042,662.32

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Solution

The fourth proportional to 199,350,663.84, 275,103,970.92 and 110,042,662.32 is: 151,858,904.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,350,663.84 : 275,103,970.92 = 110,042,662.32 : x
  2. Step 2: Convert to fraction form
    199,350,663.84/275,103,970.92 = 110,042,662.32/x
  3. Step 3: Cross multiply
    199,350,663.84x = 275,103,970.92 × 110,042,662.32
  4. Step 4: Simplify right side
    199,350,663.84x = 30,273,173,374,840,660
  5. Step 5: Solve for x
    x = 30,273,173,374,840,660/199,350,663.84
  6. Step 6: Final answer
    x = 151,858,904.26

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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.