Home / 341,015,352.03-511,519,617.95-107,846,103.81

Finding the Fourth Proportional to 341,015,352.03, 511,519,617.95 and 107,846,103.81

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Solution

The fourth proportional to 341,015,352.03, 511,519,617.95 and 107,846,103.81 is: 161,768,077.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,015,352.03 : 511,519,617.95 = 107,846,103.81 : x
  2. Step 2: Convert to fraction form
    341,015,352.03/511,519,617.95 = 107,846,103.81/x
  3. Step 3: Cross multiply
    341,015,352.03x = 511,519,617.95 × 107,846,103.81
  4. Step 4: Simplify right side
    341,015,352.03x = 55,165,397,818,287,240
  5. Step 5: Solve for x
    x = 55,165,397,818,287,240/341,015,352.03
  6. Step 6: Final answer
    x = 161,768,077.27

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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.