Home / 461,771,324.38-637,236,551.37-250,076,435.50

Finding the Fourth Proportional to 461,771,324.38, 637,236,551.37 and 250,076,435.50

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Solution

The fourth proportional to 461,771,324.38, 637,236,551.37 and 250,076,435.50 is: 345,101,215.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,771,324.38 : 637,236,551.37 = 250,076,435.50 : x
  2. Step 2: Convert to fraction form
    461,771,324.38/637,236,551.37 = 250,076,435.50/x
  3. Step 3: Cross multiply
    461,771,324.38x = 637,236,551.37 × 250,076,435.50
  4. Step 4: Simplify right side
    461,771,324.38x = 159,357,845,336,922,240
  5. Step 5: Solve for x
    x = 159,357,845,336,922,240/461,771,324.38
  6. Step 6: Final answer
    x = 345,101,215.52

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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.