Home / 460,839,232.63-691,259,548.79-188,209,999.63

Finding the Fourth Proportional to 460,839,232.63, 691,259,548.79 and 188,209,999.63

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Solution

The fourth proportional to 460,839,232.63, 691,259,548.79 and 188,209,999.63 is: 282,315,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,839,232.63 : 691,259,548.79 = 188,209,999.63 : x
  2. Step 2: Convert to fraction form
    460,839,232.63/691,259,548.79 = 188,209,999.63/x
  3. Step 3: Cross multiply
    460,839,232.63x = 691,259,548.79 × 188,209,999.63
  4. Step 4: Simplify right side
    460,839,232.63x = 130,101,959,421,999,856
  5. Step 5: Solve for x
    x = 130,101,959,421,999,856/460,839,232.63
  6. Step 6: Final answer
    x = 282,315,285.27

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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.