Home / 270,683,858.77-373,534,059.35-153,206,666.06

Finding the Fourth Proportional to 270,683,858.77, 373,534,059.35 and 153,206,666.06

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Solution

The fourth proportional to 270,683,858.77, 373,534,059.35 and 153,206,666.06 is: 211,419,728.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,683,858.77 : 373,534,059.35 = 153,206,666.06 : x
  2. Step 2: Convert to fraction form
    270,683,858.77/373,534,059.35 = 153,206,666.06/x
  3. Step 3: Cross multiply
    270,683,858.77x = 373,534,059.35 × 153,206,666.06
  4. Step 4: Simplify right side
    270,683,858.77x = 57,227,907,891,387,024
  5. Step 5: Solve for x
    x = 57,227,907,891,387,024/270,683,858.77
  6. Step 6: Final answer
    x = 211,419,728.36

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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.