Home / 236,196,220.10-354,294,330.15-82,786,918.10

Finding the Fourth Proportional to 236,196,220.10, 354,294,330.15 and 82,786,918.10

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Solution

The fourth proportional to 236,196,220.10, 354,294,330.15 and 82,786,918.10 is: 124,180,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,220.10 : 354,294,330.15 = 82,786,918.10 : x
  2. Step 2: Convert to fraction form
    236,196,220.10/354,294,330.15 = 82,786,918.10/x
  3. Step 3: Cross multiply
    236,196,220.10x = 354,294,330.15 × 82,786,918.10
  4. Step 4: Simplify right side
    236,196,220.10x = 29,330,935,693,422,408
  5. Step 5: Solve for x
    x = 29,330,935,693,422,408/236,196,220.10
  6. Step 6: Final answer
    x = 124,180,377.15

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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.