Home / 704,154,004.80-1,056,608,920.80-295,251,489.60

Finding the Fourth Proportional to 704,154,004.80, 1,056,608,920.80 and 295,251,489.60

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Solution

The fourth proportional to 704,154,004.80, 1,056,608,920.80 and 295,251,489.60 is: 443,035,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,154,004.80 : 1,056,608,920.80 = 295,251,489.60 : x
  2. Step 2: Convert to fraction form
    704,154,004.80/1,056,608,920.80 = 295,251,489.60/x
  3. Step 3: Cross multiply
    704,154,004.80x = 1,056,608,920.80 × 295,251,489.60
  4. Step 4: Simplify right side
    704,154,004.80x = 311,965,357,790,848,448
  5. Step 5: Solve for x
    x = 311,965,357,790,848,448/704,154,004.80
  6. Step 6: Final answer
    x = 443,035,693.42

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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.