Home / 314,604,021.15-471,906,031.73-200,096,200.35

Finding the Fourth Proportional to 314,604,021.15, 471,906,031.73 and 200,096,200.35

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Solution

The fourth proportional to 314,604,021.15, 471,906,031.73 and 200,096,200.35 is: 300,144,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,604,021.15 : 471,906,031.73 = 200,096,200.35 : x
  2. Step 2: Convert to fraction form
    314,604,021.15/471,906,031.73 = 200,096,200.35/x
  3. Step 3: Cross multiply
    314,604,021.15x = 471,906,031.73 × 200,096,200.35
  4. Step 4: Simplify right side
    314,604,021.15x = 94,426,603,870,419,056
  5. Step 5: Solve for x
    x = 94,426,603,870,419,056/314,604,021.15
  6. Step 6: Final answer
    x = 300,144,300.53

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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.