Home / 684,275,062.96-944,311,835.64-371,019,836.08

Finding the Fourth Proportional to 684,275,062.96, 944,311,835.64 and 371,019,836.08

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Solution

The fourth proportional to 684,275,062.96, 944,311,835.64 and 371,019,836.08 is: 512,014,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,275,062.96 : 944,311,835.64 = 371,019,836.08 : x
  2. Step 2: Convert to fraction form
    684,275,062.96/944,311,835.64 = 371,019,836.08/x
  3. Step 3: Cross multiply
    684,275,062.96x = 944,311,835.64 × 371,019,836.08
  4. Step 4: Simplify right side
    684,275,062.96x = 350,358,422,467,556,672
  5. Step 5: Solve for x
    x = 350,358,422,467,556,672/684,275,062.96
  6. Step 6: Final answer
    x = 512,014,015.17

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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.