Home / 259,454,954.59-358,047,801.43-141,980,253.69

Finding the Fourth Proportional to 259,454,954.59, 358,047,801.43 and 141,980,253.69

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Solution

The fourth proportional to 259,454,954.59, 358,047,801.43 and 141,980,253.69 is: 195,932,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,454,954.59 : 358,047,801.43 = 141,980,253.69 : x
  2. Step 2: Convert to fraction form
    259,454,954.59/358,047,801.43 = 141,980,253.69/x
  3. Step 3: Cross multiply
    259,454,954.59x = 358,047,801.43 × 141,980,253.69
  4. Step 4: Simplify right side
    259,454,954.59x = 50,835,717,679,150,072
  5. Step 5: Solve for x
    x = 50,835,717,679,150,072/259,454,954.59
  6. Step 6: Final answer
    x = 195,932,730.44

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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.