Home / 245,757,732.96-368,342,666.58-114,422,959.20

Finding the Fourth Proportional to 245,757,732.96, 368,342,666.58 and 114,422,959.20

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Solution

The fourth proportional to 245,757,732.96, 368,342,666.58 and 114,422,959.20 is: 171,497,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,757,732.96 : 368,342,666.58 = 114,422,959.20 : x
  2. Step 2: Convert to fraction form
    245,757,732.96/368,342,666.58 = 114,422,959.20/x
  3. Step 3: Cross multiply
    245,757,732.96x = 368,342,666.58 × 114,422,959.20
  4. Step 4: Simplify right side
    245,757,732.96x = 42,146,857,909,702,544
  5. Step 5: Solve for x
    x = 42,146,857,909,702,544/245,757,732.96
  6. Step 6: Final answer
    x = 171,497,585.86

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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.