Home / 221,395,331,652.48-332,622,793,360.32-141,962,508,204.16

Finding the Fourth Proportional to 221,395,331,652.48, 332,622,793,360.32 and 141,962,508,204.16

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Solution

The fourth proportional to 221,395,331,652.48, 332,622,793,360.32 and 141,962,508,204.16 is: 213,283,476,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,395,331,652.48 : 332,622,793,360.32 = 141,962,508,204.16 : x
  2. Step 2: Convert to fraction form
    221,395,331,652.48/332,622,793,360.32 = 141,962,508,204.16/x
  3. Step 3: Cross multiply
    221,395,331,652.48x = 332,622,793,360.32 × 141,962,508,204.16
  4. Step 4: Simplify right side
    221,395,331,652.48x = 47,219,966,031,305,044,393,984
  5. Step 5: Solve for x
    x = 47,219,966,031,305,044,393,984/221,395,331,652.48
  6. Step 6: Final answer
    x = 213,283,476,570.43

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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.