Home / 455,144,673.43-628,099,650.03-246,300,816

Finding the Fourth Proportional to 455,144,673.43, 628,099,650.03 and 246,300,816

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Solution

The fourth proportional to 455,144,673.43, 628,099,650.03 and 246,300,816 is: 339,895,126.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,673.43 : 628,099,650.03 = 246,300,816 : x
  2. Step 2: Convert to fraction form
    455,144,673.43/628,099,650.03 = 246,300,816/x
  3. Step 3: Cross multiply
    455,144,673.43x = 628,099,650.03 × 246,300,816
  4. Step 4: Simplify right side
    455,144,673.43x = 154,701,456,331,703,424
  5. Step 5: Solve for x
    x = 154,701,456,331,703,424/455,144,673.43
  6. Step 6: Final answer
    x = 339,895,126.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.