Home / 101,208,000.40-151,812,000.60-50,189,664.40

Finding the Fourth Proportional to 101,208,000.40, 151,812,000.60 and 50,189,664.40

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Solution

The fourth proportional to 101,208,000.40, 151,812,000.60 and 50,189,664.40 is: 75,284,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,208,000.40 : 151,812,000.60 = 50,189,664.40 : x
  2. Step 2: Convert to fraction form
    101,208,000.40/151,812,000.60 = 50,189,664.40/x
  3. Step 3: Cross multiply
    101,208,000.40x = 151,812,000.60 × 50,189,664.40
  4. Step 4: Simplify right side
    101,208,000.40x = 7,619,393,362,006,598
  5. Step 5: Solve for x
    x = 7,619,393,362,006,598/101,208,000.40
  6. Step 6: Final answer
    x = 75,284,496.60

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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.