Home / 307,160,534,660.49-460,237,666,424.05-163,587,128,910.39

Finding the Fourth Proportional to 307,160,534,660.49, 460,237,666,424.05 and 163,587,128,910.39

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Solution

The fourth proportional to 307,160,534,660.49, 460,237,666,424.05 and 163,587,128,910.39 is: 245,112,734,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,160,534,660.49 : 460,237,666,424.05 = 163,587,128,910.39 : x
  2. Step 2: Convert to fraction form
    307,160,534,660.49/460,237,666,424.05 = 163,587,128,910.39/x
  3. Step 3: Cross multiply
    307,160,534,660.49x = 460,237,666,424.05 × 163,587,128,910.39
  4. Step 4: Simplify right side
    307,160,534,660.49x = 75,288,958,466,728,145,190,912
  5. Step 5: Solve for x
    x = 75,288,958,466,728,145,190,912/307,160,534,660.49
  6. Step 6: Final answer
    x = 245,112,734,127.60

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1.5x scale

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.