Home / 454,909,511.03-682,364,266.54-437,053,093.43

Finding the Fourth Proportional to 454,909,511.03, 682,364,266.54 and 437,053,093.43

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Solution

The fourth proportional to 454,909,511.03, 682,364,266.54 and 437,053,093.43 is: 655,579,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,909,511.03 : 682,364,266.54 = 437,053,093.43 : x
  2. Step 2: Convert to fraction form
    454,909,511.03/682,364,266.54 = 437,053,093.43/x
  3. Step 3: Cross multiply
    454,909,511.03x = 682,364,266.54 × 437,053,093.43
  4. Step 4: Simplify right side
    454,909,511.03x = 298,229,413,532,895,616
  5. Step 5: Solve for x
    x = 298,229,413,532,895,616/454,909,511.03
  6. Step 6: Final answer
    x = 655,579,640.14

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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.