Home / 236,196,200.40-354,294,300.60-214,672,839.90

Finding the Fourth Proportional to 236,196,200.40, 354,294,300.60 and 214,672,839.90

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Solution

The fourth proportional to 236,196,200.40, 354,294,300.60 and 214,672,839.90 is: 322,009,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,200.40 : 354,294,300.60 = 214,672,839.90 : x
  2. Step 2: Convert to fraction form
    236,196,200.40/354,294,300.60 = 214,672,839.90/x
  3. Step 3: Cross multiply
    236,196,200.40x = 354,294,300.60 × 214,672,839.90
  4. Step 4: Simplify right side
    236,196,200.40x = 76,057,363,670,186,288
  5. Step 5: Solve for x
    x = 76,057,363,670,186,288/236,196,200.40
  6. Step 6: Final answer
    x = 322,009,259.85

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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.