Home / 251,502,614,289.15-347,104,042,896.20-143,142,058,928.67

Finding the Fourth Proportional to 251,502,614,289.15, 347,104,042,896.20 and 143,142,058,928.67

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Solution

The fourth proportional to 251,502,614,289.15, 347,104,042,896.20 and 143,142,058,928.67 is: 197,553,363,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,502,614,289.15 : 347,104,042,896.20 = 143,142,058,928.67 : x
  2. Step 2: Convert to fraction form
    251,502,614,289.15/347,104,042,896.20 = 143,142,058,928.67/x
  3. Step 3: Cross multiply
    251,502,614,289.15x = 347,104,042,896.20 × 143,142,058,928.67
  4. Step 4: Simplify right side
    251,502,614,289.15x = 49,685,187,362,627,466,035,200
  5. Step 5: Solve for x
    x = 49,685,187,362,627,466,035,200/251,502,614,289.15
  6. Step 6: Final answer
    x = 197,553,363,423.51

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1.5x scale

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.