Home / 455,144,999.94-628,100,099.64-246,301,142.22

Finding the Fourth Proportional to 455,144,999.94, 628,100,099.64 and 246,301,142.22

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Solution

The fourth proportional to 455,144,999.94, 628,100,099.64 and 246,301,142.22 is: 339,895,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,999.94 : 628,100,099.64 = 246,301,142.22 : x
  2. Step 2: Convert to fraction form
    455,144,999.94/628,100,099.64 = 246,301,142.22/x
  3. Step 3: Cross multiply
    455,144,999.94x = 628,100,099.64 × 246,301,142.22
  4. Step 4: Simplify right side
    455,144,999.94x = 154,701,771,969,827,808
  5. Step 5: Solve for x
    x = 154,701,771,969,827,808/455,144,999.94
  6. Step 6: Final answer
    x = 339,895,576.11

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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.