Home / 774,685,271.68-1,161,339,899.46-301,874,844.04

Finding the Fourth Proportional to 774,685,271.68, 1,161,339,899.46 and 301,874,844.04

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Solution

The fourth proportional to 774,685,271.68, 1,161,339,899.46 and 301,874,844.04 is: 452,544,167.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,685,271.68 : 1,161,339,899.46 = 301,874,844.04 : x
  2. Step 2: Convert to fraction form
    774,685,271.68/1,161,339,899.46 = 301,874,844.04/x
  3. Step 3: Cross multiply
    774,685,271.68x = 1,161,339,899.46 × 301,874,844.04
  4. Step 4: Simplify right side
    774,685,271.68x = 350,579,301,026,916,800
  5. Step 5: Solve for x
    x = 350,579,301,026,916,800/774,685,271.68
  6. Step 6: Final answer
    x = 452,544,167.09

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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.