Home / 588,922,621.20-812,665,429.08-341,419,918.68

Finding the Fourth Proportional to 588,922,621.20, 812,665,429.08 and 341,419,918.68

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Solution

The fourth proportional to 588,922,621.20, 812,665,429.08 and 341,419,918.68 is: 471,131,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,922,621.20 : 812,665,429.08 = 341,419,918.68 : x
  2. Step 2: Convert to fraction form
    588,922,621.20/812,665,429.08 = 341,419,918.68/x
  3. Step 3: Cross multiply
    588,922,621.20x = 812,665,429.08 × 341,419,918.68
  4. Step 4: Simplify right side
    588,922,621.20x = 277,460,164,710,540,928
  5. Step 5: Solve for x
    x = 277,460,164,710,540,928/588,922,621.20
  6. Step 6: Final answer
    x = 471,131,783.23

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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.