Home / 455,144,672.06-628,099,648.25-246,300,814.63

Finding the Fourth Proportional to 455,144,672.06, 628,099,648.25 and 246,300,814.63

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Solution

The fourth proportional to 455,144,672.06, 628,099,648.25 and 246,300,814.63 is: 339,895,124.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,672.06 : 628,099,648.25 = 246,300,814.63 : x
  2. Step 2: Convert to fraction form
    455,144,672.06/628,099,648.25 = 246,300,814.63/x
  3. Step 3: Cross multiply
    455,144,672.06x = 628,099,648.25 × 246,300,814.63
  4. Step 4: Simplify right side
    455,144,672.06x = 154,701,455,029,989,696
  5. Step 5: Solve for x
    x = 154,701,455,029,989,696/455,144,672.06
  6. Step 6: Final answer
    x = 339,895,124.62

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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.