Home / 147,734,334.72-222,609,896.64-121,397,955.84

Finding the Fourth Proportional to 147,734,334.72, 222,609,896.64 and 121,397,955.84

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Solution

The fourth proportional to 147,734,334.72, 222,609,896.64 and 121,397,955.84 is: 182,925,563.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,734,334.72 : 222,609,896.64 = 121,397,955.84 : x
  2. Step 2: Convert to fraction form
    147,734,334.72/222,609,896.64 = 121,397,955.84/x
  3. Step 3: Cross multiply
    147,734,334.72x = 222,609,896.64 × 121,397,955.84
  4. Step 4: Simplify right side
    147,734,334.72x = 27,024,386,401,849,684
  5. Step 5: Solve for x
    x = 27,024,386,401,849,684/147,734,334.72
  6. Step 6: Final answer
    x = 182,925,563.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.