Home / 294,958,106.88-406,928,661.12-184,757,971.20

Finding the Fourth Proportional to 294,958,106.88, 406,928,661.12 and 184,757,971.20

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Solution

The fourth proportional to 294,958,106.88, 406,928,661.12 and 184,757,971.20 is: 254,894,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,958,106.88 : 406,928,661.12 = 184,757,971.20 : x
  2. Step 2: Convert to fraction form
    294,958,106.88/406,928,661.12 = 184,757,971.20/x
  3. Step 3: Cross multiply
    294,958,106.88x = 406,928,661.12 × 184,757,971.20
  4. Step 4: Simplify right side
    294,958,106.88x = 75,183,313,851,663,520
  5. Step 5: Solve for x
    x = 75,183,313,851,663,520/294,958,106.88
  6. Step 6: Final answer
    x = 254,894,888.79

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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.