Home / 342,091,497.37-472,089,965.78-200,968,666.13

Finding the Fourth Proportional to 342,091,497.37, 472,089,965.78 and 200,968,666.13

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Solution

The fourth proportional to 342,091,497.37, 472,089,965.78 and 200,968,666.13 is: 277,338,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,091,497.37 : 472,089,965.78 = 200,968,666.13 : x
  2. Step 2: Convert to fraction form
    342,091,497.37/472,089,965.78 = 200,968,666.13/x
  3. Step 3: Cross multiply
    342,091,497.37x = 472,089,965.78 × 200,968,666.13
  4. Step 4: Simplify right side
    342,091,497.37x = 94,875,290,716,163,936
  5. Step 5: Solve for x
    x = 94,875,290,716,163,936/342,091,497.37
  6. Step 6: Final answer
    x = 277,338,932.55

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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.