Home / 322,812,133.70-484,218,200.55-297,869,836.10

Finding the Fourth Proportional to 322,812,133.70, 484,218,200.55 and 297,869,836.10

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Solution

The fourth proportional to 322,812,133.70, 484,218,200.55 and 297,869,836.10 is: 446,804,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,812,133.70 : 484,218,200.55 = 297,869,836.10 : x
  2. Step 2: Convert to fraction form
    322,812,133.70/484,218,200.55 = 297,869,836.10/x
  3. Step 3: Cross multiply
    322,812,133.70x = 484,218,200.55 × 297,869,836.10
  4. Step 4: Simplify right side
    322,812,133.70x = 144,233,996,034,465,440
  5. Step 5: Solve for x
    x = 144,233,996,034,465,440/322,812,133.70
  6. Step 6: Final answer
    x = 446,804,754.15

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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.