Home / 147,555,113.19-221,409,268.26-60,180,731.64

Finding the Fourth Proportional to 147,555,113.19, 221,409,268.26 and 60,180,731.64

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Solution

The fourth proportional to 147,555,113.19, 221,409,268.26 and 60,180,731.64 is: 90,302,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,555,113.19 : 221,409,268.26 = 60,180,731.64 : x
  2. Step 2: Convert to fraction form
    147,555,113.19/221,409,268.26 = 60,180,731.64/x
  3. Step 3: Cross multiply
    147,555,113.19x = 221,409,268.26 × 60,180,731.64
  4. Step 4: Simplify right side
    147,555,113.19x = 13,324,571,755,763,830
  5. Step 5: Solve for x
    x = 13,324,571,755,763,830/147,555,113.19
  6. Step 6: Final answer
    x = 90,302,338.34

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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.