Home / 186,984,028.80-280,476,043.20-184,296,643.20

Finding the Fourth Proportional to 186,984,028.80, 280,476,043.20 and 184,296,643.20

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Solution

The fourth proportional to 186,984,028.80, 280,476,043.20 and 184,296,643.20 is: 276,444,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,984,028.80 : 280,476,043.20 = 184,296,643.20 : x
  2. Step 2: Convert to fraction form
    186,984,028.80/280,476,043.20 = 184,296,643.20/x
  3. Step 3: Cross multiply
    186,984,028.80x = 280,476,043.20 × 184,296,643.20
  4. Step 4: Simplify right side
    186,984,028.80x = 51,690,793,259,778,184
  5. Step 5: Solve for x
    x = 51,690,793,259,778,184/186,984,028.80
  6. Step 6: Final answer
    x = 276,444,964.80

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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.