Home / 152,611,413,629.22-228,917,066,564.49-40,813,483,118.70

Finding the Fourth Proportional to 152,611,413,629.22, 228,917,066,564.49 and 40,813,483,118.70

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Solution

The fourth proportional to 152,611,413,629.22, 228,917,066,564.49 and 40,813,483,118.70 is: 61,220,210,268.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,611,413,629.22 : 228,917,066,564.49 = 40,813,483,118.70 : x
  2. Step 2: Convert to fraction form
    152,611,413,629.22/228,917,066,564.49 = 40,813,483,118.70/x
  3. Step 3: Cross multiply
    152,611,413,629.22x = 228,917,066,564.49 × 40,813,483,118.70
  4. Step 4: Simplify right side
    152,611,413,629.22x = 9,342,902,831,812,135,878,656
  5. Step 5: Solve for x
    x = 9,342,902,831,812,135,878,656/152,611,413,629.22
  6. Step 6: Final answer
    x = 61,220,210,268.88

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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.