Home / 197,938,122.75-296,897,527.08-73,464,971.16

Finding the Fourth Proportional to 197,938,122.75, 296,897,527.08 and 73,464,971.16

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Solution

The fourth proportional to 197,938,122.75, 296,897,527.08 and 73,464,971.16 is: 110,193,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,938,122.75 : 296,897,527.08 = 73,464,971.16 : x
  2. Step 2: Convert to fraction form
    197,938,122.75/296,897,527.08 = 73,464,971.16/x
  3. Step 3: Cross multiply
    197,938,122.75x = 296,897,527.08 × 73,464,971.16
  4. Step 4: Simplify right side
    197,938,122.75x = 21,811,568,264,407,516
  5. Step 5: Solve for x
    x = 21,811,568,264,407,516/197,938,122.75
  6. Step 6: Final answer
    x = 110,193,872.52

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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.