Home / 392,238,671.80-541,249,310.64-241,507,391.80

Finding the Fourth Proportional to 392,238,671.80, 541,249,310.64 and 241,507,391.80

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Solution

The fourth proportional to 392,238,671.80, 541,249,310.64 and 241,507,391.80 is: 333,255,537.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,238,671.80 : 541,249,310.64 = 241,507,391.80 : x
  2. Step 2: Convert to fraction form
    392,238,671.80/541,249,310.64 = 241,507,391.80/x
  3. Step 3: Cross multiply
    392,238,671.80x = 541,249,310.64 × 241,507,391.80
  4. Step 4: Simplify right side
    392,238,671.80x = 130,715,709,326,214,384
  5. Step 5: Solve for x
    x = 130,715,709,326,214,384/392,238,671.80
  6. Step 6: Final answer
    x = 333,255,537.31

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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.