Home / 704,951,785.53-1,056,770,241.48-238,288,516.52

Finding the Fourth Proportional to 704,951,785.53, 1,056,770,241.48 and 238,288,516.52

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Solution

The fourth proportional to 704,951,785.53, 1,056,770,241.48 and 238,288,516.52 is: 357,210,547.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,951,785.53 : 1,056,770,241.48 = 238,288,516.52 : x
  2. Step 2: Convert to fraction form
    704,951,785.53/1,056,770,241.48 = 238,288,516.52/x
  3. Step 3: Cross multiply
    704,951,785.53x = 1,056,770,241.48 × 238,288,516.52
  4. Step 4: Simplify right side
    704,951,785.53x = 251,816,213,139,467,520
  5. Step 5: Solve for x
    x = 251,816,213,139,467,520/704,951,785.53
  6. Step 6: Final answer
    x = 357,210,547.31

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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.