Home / 463,640,418.40-695,544,608.40-233,029,141.60

Finding the Fourth Proportional to 463,640,418.40, 695,544,608.40 and 233,029,141.60

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Solution

The fourth proportional to 463,640,418.40, 695,544,608.40 and 233,029,141.60 is: 349,585,921.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,640,418.40 : 695,544,608.40 = 233,029,141.60 : x
  2. Step 2: Convert to fraction form
    463,640,418.40/695,544,608.40 = 233,029,141.60/x
  3. Step 3: Cross multiply
    463,640,418.40x = 695,544,608.40 × 233,029,141.60
  4. Step 4: Simplify right side
    463,640,418.40x = 162,082,163,039,960,128
  5. Step 5: Solve for x
    x = 162,082,163,039,960,128/463,640,418.40
  6. Step 6: Final answer
    x = 349,585,921.78

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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.