Home / 408,246,752,199.78-563,380,573,179.46-225,343,888,361.01

Finding the Fourth Proportional to 408,246,752,199.78, 563,380,573,179.46 and 225,343,888,361.01

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Solution

The fourth proportional to 408,246,752,199.78, 563,380,573,179.46 and 225,343,888,361.01 is: 310,974,596,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,246,752,199.78 : 563,380,573,179.46 = 225,343,888,361.01 : x
  2. Step 2: Convert to fraction form
    408,246,752,199.78/563,380,573,179.46 = 225,343,888,361.01/x
  3. Step 3: Cross multiply
    408,246,752,199.78x = 563,380,573,179.46 × 225,343,888,361.01
  4. Step 4: Simplify right side
    408,246,752,199.78x = 126,954,368,987,314,050,301,952
  5. Step 5: Solve for x
    x = 126,954,368,987,314,050,301,952/408,246,752,199.78
  6. Step 6: Final answer
    x = 310,974,596,376.43

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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.