Home / 147,622,799.70-221,434,199.55-43,991,804.70

Finding the Fourth Proportional to 147,622,799.70, 221,434,199.55 and 43,991,804.70

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Solution

The fourth proportional to 147,622,799.70, 221,434,199.55 and 43,991,804.70 is: 65,987,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622,799.70 : 221,434,199.55 = 43,991,804.70 : x
  2. Step 2: Convert to fraction form
    147,622,799.70/221,434,199.55 = 43,991,804.70/x
  3. Step 3: Cross multiply
    147,622,799.70x = 221,434,199.55 × 43,991,804.70
  4. Step 4: Simplify right side
    147,622,799.70x = 9,741,290,060,504,430
  5. Step 5: Solve for x
    x = 9,741,290,060,504,430/147,622,799.70
  6. Step 6: Final answer
    x = 65,987,707.05

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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.