Home / 133,873,272.20-200,809,908.30-93,058,603.40

Finding the Fourth Proportional to 133,873,272.20, 200,809,908.30 and 93,058,603.40

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Solution

The fourth proportional to 133,873,272.20, 200,809,908.30 and 93,058,603.40 is: 139,587,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,873,272.20 : 200,809,908.30 = 93,058,603.40 : x
  2. Step 2: Convert to fraction form
    133,873,272.20/200,809,908.30 = 93,058,603.40/x
  3. Step 3: Cross multiply
    133,873,272.20x = 200,809,908.30 × 93,058,603.40
  4. Step 4: Simplify right side
    133,873,272.20x = 18,687,089,615,280,072
  5. Step 5: Solve for x
    x = 18,687,089,615,280,072/133,873,272.20
  6. Step 6: Final answer
    x = 139,587,905.10

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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.