Home / 476,600,492.80-714,900,739.20-295,201,964.80

Finding the Fourth Proportional to 476,600,492.80, 714,900,739.20 and 295,201,964.80

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Solution

The fourth proportional to 476,600,492.80, 714,900,739.20 and 295,201,964.80 is: 442,802,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,600,492.80 : 714,900,739.20 = 295,201,964.80 : x
  2. Step 2: Convert to fraction form
    476,600,492.80/714,900,739.20 = 295,201,964.80/x
  3. Step 3: Cross multiply
    476,600,492.80x = 714,900,739.20 × 295,201,964.80
  4. Step 4: Simplify right side
    476,600,492.80x = 211,040,102,848,812,416
  5. Step 5: Solve for x
    x = 211,040,102,848,812,416/476,600,492.80
  6. Step 6: Final answer
    x = 442,802,947.20

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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.