Home / 415,809,881.92-573,725,900.42-246,179,890.44

Finding the Fourth Proportional to 415,809,881.92, 573,725,900.42 and 246,179,890.44

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Solution

The fourth proportional to 415,809,881.92, 573,725,900.42 and 246,179,890.44 is: 339,673,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,809,881.92 : 573,725,900.42 = 246,179,890.44 : x
  2. Step 2: Convert to fraction form
    415,809,881.92/573,725,900.42 = 246,179,890.44/x
  3. Step 3: Cross multiply
    415,809,881.92x = 573,725,900.42 × 246,179,890.44
  4. Step 4: Simplify right side
    415,809,881.92x = 141,239,779,307,985,936
  5. Step 5: Solve for x
    x = 141,239,779,307,985,936/415,809,881.92
  6. Step 6: Final answer
    x = 339,673,936.21

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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.