Home / 259,166,701,124.65-388,325,531,052.60-138,026,640,023

Finding the Fourth Proportional to 259,166,701,124.65, 388,325,531,052.60 and 138,026,640,023

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Solution

The fourth proportional to 259,166,701,124.65, 388,325,531,052.60 and 138,026,640,023 is: 206,813,869,427.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,166,701,124.65 : 388,325,531,052.60 = 138,026,640,023 : x
  2. Step 2: Convert to fraction form
    259,166,701,124.65/388,325,531,052.60 = 138,026,640,023/x
  3. Step 3: Cross multiply
    259,166,701,124.65x = 388,325,531,052.60 × 138,026,640,023
  4. Step 4: Simplify right side
    259,166,701,124.65x = 53,599,268,286,337,527,054,336
  5. Step 5: Solve for x
    x = 53,599,268,286,337,527,054,336/259,166,701,124.65
  6. Step 6: Final answer
    x = 206,813,869,427.46

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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.