Home / 213,471,244.02-294,590,568.75-115,686,100.02

Finding the Fourth Proportional to 213,471,244.02, 294,590,568.75 and 115,686,100.02

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Solution

The fourth proportional to 213,471,244.02, 294,590,568.75 and 115,686,100.02 is: 159,646,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,471,244.02 : 294,590,568.75 = 115,686,100.02 : x
  2. Step 2: Convert to fraction form
    213,471,244.02/294,590,568.75 = 115,686,100.02/x
  3. Step 3: Cross multiply
    213,471,244.02x = 294,590,568.75 × 115,686,100.02
  4. Step 4: Simplify right side
    213,471,244.02x = 34,080,034,001,361,184
  5. Step 5: Solve for x
    x = 34,080,034,001,361,184/213,471,244.02
  6. Step 6: Final answer
    x = 159,646,954.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.