Home / 762,095,042.22-1,143,006,199.09-484,922,919.51

Finding the Fourth Proportional to 762,095,042.22, 1,143,006,199.09 and 484,922,919.51

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Solution

The fourth proportional to 762,095,042.22, 1,143,006,199.09 and 484,922,919.51 is: 727,297,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,095,042.22 : 1,143,006,199.09 = 484,922,919.51 : x
  2. Step 2: Convert to fraction form
    762,095,042.22/1,143,006,199.09 = 484,922,919.51/x
  3. Step 3: Cross multiply
    762,095,042.22x = 1,143,006,199.09 × 484,922,919.51
  4. Step 4: Simplify right side
    762,095,042.22x = 554,269,903,082,254,400
  5. Step 5: Solve for x
    x = 554,269,903,082,254,400/762,095,042.22
  6. Step 6: Final answer
    x = 727,297,610.37

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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.