Home / 370,783,058.50-512,105,289.22-244,189,638.77

Finding the Fourth Proportional to 370,783,058.50, 512,105,289.22 and 244,189,638.77

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Solution

The fourth proportional to 370,783,058.50, 512,105,289.22 and 244,189,638.77 is: 337,261,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,783,058.50 : 512,105,289.22 = 244,189,638.77 : x
  2. Step 2: Convert to fraction form
    370,783,058.50/512,105,289.22 = 244,189,638.77/x
  3. Step 3: Cross multiply
    370,783,058.50x = 512,105,289.22 × 244,189,638.77
  4. Step 4: Simplify right side
    370,783,058.50x = 125,050,805,588,905,056
  5. Step 5: Solve for x
    x = 125,050,805,588,905,056/370,783,058.50
  6. Step 6: Final answer
    x = 337,261,378.92

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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.