Home / 322,812,133.20-484,218,199.80-297,869,835.60

Finding the Fourth Proportional to 322,812,133.20, 484,218,199.80 and 297,869,835.60

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Solution

The fourth proportional to 322,812,133.20, 484,218,199.80 and 297,869,835.60 is: 446,804,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,812,133.20 : 484,218,199.80 = 297,869,835.60 : x
  2. Step 2: Convert to fraction form
    322,812,133.20/484,218,199.80 = 297,869,835.60/x
  3. Step 3: Cross multiply
    322,812,133.20x = 484,218,199.80 × 297,869,835.60
  4. Step 4: Simplify right side
    322,812,133.20x = 144,233,995,568,953,952
  5. Step 5: Solve for x
    x = 144,233,995,568,953,952/322,812,133.20
  6. Step 6: Final answer
    x = 446,804,753.40

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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.