Home / 153,232,000.20-229,848,000.30-122,998,912.20

Finding the Fourth Proportional to 153,232,000.20, 229,848,000.30 and 122,998,912.20

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Solution

The fourth proportional to 153,232,000.20, 229,848,000.30 and 122,998,912.20 is: 184,498,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,232,000.20 : 229,848,000.30 = 122,998,912.20 : x
  2. Step 2: Convert to fraction form
    153,232,000.20/229,848,000.30 = 122,998,912.20/x
  3. Step 3: Cross multiply
    153,232,000.20x = 229,848,000.30 × 122,998,912.20
  4. Step 4: Simplify right side
    153,232,000.20x = 28,271,054,008,245,276
  5. Step 5: Solve for x
    x = 28,271,054,008,245,276/153,232,000.20
  6. Step 6: Final answer
    x = 184,498,368.30

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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.