Home / 662,297,940.74-913,929,977.06-364,923,541.53

Finding the Fourth Proportional to 662,297,940.74, 913,929,977.06 and 364,923,541.53

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Solution

The fourth proportional to 662,297,940.74, 913,929,977.06 and 364,923,541.53 is: 503,571,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,297,940.74 : 913,929,977.06 = 364,923,541.53 : x
  2. Step 2: Convert to fraction form
    662,297,940.74/913,929,977.06 = 364,923,541.53/x
  3. Step 3: Cross multiply
    662,297,940.74x = 913,929,977.06 × 364,923,541.53
  4. Step 4: Simplify right side
    662,297,940.74x = 333,514,563,940,079,168
  5. Step 5: Solve for x
    x = 333,514,563,940,079,168/662,297,940.74
  6. Step 6: Final answer
    x = 503,571,796.66

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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.