Home / 317,967,539.40-476,951,309.10-295,009,288.20

Finding the Fourth Proportional to 317,967,539.40, 476,951,309.10 and 295,009,288.20

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Solution

The fourth proportional to 317,967,539.40, 476,951,309.10 and 295,009,288.20 is: 442,513,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,967,539.40 : 476,951,309.10 = 295,009,288.20 : x
  2. Step 2: Convert to fraction form
    317,967,539.40/476,951,309.10 = 295,009,288.20/x
  3. Step 3: Cross multiply
    317,967,539.40x = 476,951,309.10 × 295,009,288.20
  4. Step 4: Simplify right side
    317,967,539.40x = 140,705,066,203,649,184
  5. Step 5: Solve for x
    x = 140,705,066,203,649,184/317,967,539.40
  6. Step 6: Final answer
    x = 442,513,932.30

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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.