Home / 239,152,094.20-358,728,141.30-181,331,313.40

Finding the Fourth Proportional to 239,152,094.20, 358,728,141.30 and 181,331,313.40

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Solution

The fourth proportional to 239,152,094.20, 358,728,141.30 and 181,331,313.40 is: 271,996,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,152,094.20 : 358,728,141.30 = 181,331,313.40 : x
  2. Step 2: Convert to fraction form
    239,152,094.20/358,728,141.30 = 181,331,313.40/x
  3. Step 3: Cross multiply
    239,152,094.20x = 358,728,141.30 × 181,331,313.40
  4. Step 4: Simplify right side
    239,152,094.20x = 65,048,645,015,469,784
  5. Step 5: Solve for x
    x = 65,048,645,015,469,784/239,152,094.20
  6. Step 6: Final answer
    x = 271,996,970.10

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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.