Home / 291,057,239,878.05-436,195,607,567.66-226,522,852,402.64

Finding the Fourth Proportional to 291,057,239,878.05, 436,195,607,567.66 and 226,522,852,402.64

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Solution

The fourth proportional to 291,057,239,878.05, 436,195,607,567.66 and 226,522,852,402.64 is: 339,480,554,660.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,057,239,878.05 : 436,195,607,567.66 = 226,522,852,402.64 : x
  2. Step 2: Convert to fraction form
    291,057,239,878.05/436,195,607,567.66 = 226,522,852,402.64/x
  3. Step 3: Cross multiply
    291,057,239,878.05x = 436,195,607,567.66 × 226,522,852,402.64
  4. Step 4: Simplify right side
    291,057,239,878.05x = 98,808,273,231,728,928,096,256
  5. Step 5: Solve for x
    x = 98,808,273,231,728,928,096,256/291,057,239,878.05
  6. Step 6: Final answer
    x = 339,480,554,660.41

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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.