Home / 414,400,075.20-621,824,061.60-184,404,657.60

Finding the Fourth Proportional to 414,400,075.20, 621,824,061.60 and 184,404,657.60

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Solution

The fourth proportional to 414,400,075.20, 621,824,061.60 and 184,404,657.60 is: 276,706,641.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,400,075.20 : 621,824,061.60 = 184,404,657.60 : x
  2. Step 2: Convert to fraction form
    414,400,075.20/621,824,061.60 = 184,404,657.60/x
  3. Step 3: Cross multiply
    414,400,075.20x = 621,824,061.60 × 184,404,657.60
  4. Step 4: Simplify right side
    414,400,075.20x = 114,667,253,166,789,312
  5. Step 5: Solve for x
    x = 114,667,253,166,789,312/414,400,075.20
  6. Step 6: Final answer
    x = 276,706,641.79

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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.