Home / 295,033,640.40-441,654,665.40-262,785,013.20

Finding the Fourth Proportional to 295,033,640.40, 441,654,665.40 and 262,785,013.20

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Solution

The fourth proportional to 295,033,640.40, 441,654,665.40 and 262,785,013.20 is: 393,379,639.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,033,640.40 : 441,654,665.40 = 262,785,013.20 : x
  2. Step 2: Convert to fraction form
    295,033,640.40/441,654,665.40 = 262,785,013.20/x
  3. Step 3: Cross multiply
    295,033,640.40x = 441,654,665.40 × 262,785,013.20
  4. Step 4: Simplify right side
    295,033,640.40x = 116,060,227,076,980,576
  5. Step 5: Solve for x
    x = 116,060,227,076,980,576/295,033,640.40
  6. Step 6: Final answer
    x = 393,379,639.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.