Home / 190,101,054.67-262,294,487.42-107,594,839.42

Finding the Fourth Proportional to 190,101,054.67, 262,294,487.42 and 107,594,839.42

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Solution

The fourth proportional to 190,101,054.67, 262,294,487.42 and 107,594,839.42 is: 148,455,427.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,101,054.67 : 262,294,487.42 = 107,594,839.42 : x
  2. Step 2: Convert to fraction form
    190,101,054.67/262,294,487.42 = 107,594,839.42/x
  3. Step 3: Cross multiply
    190,101,054.67x = 262,294,487.42 × 107,594,839.42
  4. Step 4: Simplify right side
    190,101,054.67x = 28,221,533,253,512,400
  5. Step 5: Solve for x
    x = 28,221,533,253,512,400/190,101,054.67
  6. Step 6: Final answer
    x = 148,455,427.05

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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.