Home / 153,232,002.20-229,848,003.30-122,998,914.20

Finding the Fourth Proportional to 153,232,002.20, 229,848,003.30 and 122,998,914.20

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Solution

The fourth proportional to 153,232,002.20, 229,848,003.30 and 122,998,914.20 is: 184,498,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,232,002.20 : 229,848,003.30 = 122,998,914.20 : x
  2. Step 2: Convert to fraction form
    153,232,002.20/229,848,003.30 = 122,998,914.20/x
  3. Step 3: Cross multiply
    153,232,002.20x = 229,848,003.30 × 122,998,914.20
  4. Step 4: Simplify right side
    153,232,002.20x = 28,271,054,836,938,020
  5. Step 5: Solve for x
    x = 28,271,054,836,938,020/153,232,002.20
  6. Step 6: Final answer
    x = 184,498,371.30

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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.