Home / 146,705,047.40-220,057,571.10-95,048,982.20

Finding the Fourth Proportional to 146,705,047.40, 220,057,571.10 and 95,048,982.20

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Solution

The fourth proportional to 146,705,047.40, 220,057,571.10 and 95,048,982.20 is: 142,573,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,705,047.40 : 220,057,571.10 = 95,048,982.20 : x
  2. Step 2: Convert to fraction form
    146,705,047.40/220,057,571.10 = 95,048,982.20/x
  3. Step 3: Cross multiply
    146,705,047.40x = 220,057,571.10 × 95,048,982.20
  4. Step 4: Simplify right side
    146,705,047.40x = 20,916,248,158,459,136
  5. Step 5: Solve for x
    x = 20,916,248,158,459,136/146,705,047.40
  6. Step 6: Final answer
    x = 142,573,473.30

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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.