Home / 157,463,999.40-236,195,999.10-151,724,436.60

Finding the Fourth Proportional to 157,463,999.40, 236,195,999.10 and 151,724,436.60

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Solution

The fourth proportional to 157,463,999.40, 236,195,999.10 and 151,724,436.60 is: 227,586,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,463,999.40 : 236,195,999.10 = 151,724,436.60 : x
  2. Step 2: Convert to fraction form
    157,463,999.40/236,195,999.10 = 151,724,436.60/x
  3. Step 3: Cross multiply
    157,463,999.40x = 236,195,999.10 × 151,724,436.60
  4. Step 4: Simplify right side
    157,463,999.40x = 35,836,704,890,621,604
  5. Step 5: Solve for x
    x = 35,836,704,890,621,604/157,463,999.40
  6. Step 6: Final answer
    x = 227,586,654.90

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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.