Home / 392,238,673.80-541,249,313.40-241,507,393.80

Finding the Fourth Proportional to 392,238,673.80, 541,249,313.40 and 241,507,393.80

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Solution

The fourth proportional to 392,238,673.80, 541,249,313.40 and 241,507,393.80 is: 333,255,540.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,238,673.80 : 541,249,313.40 = 241,507,393.80 : x
  2. Step 2: Convert to fraction form
    392,238,673.80/541,249,313.40 = 241,507,393.80/x
  3. Step 3: Cross multiply
    392,238,673.80x = 541,249,313.40 × 241,507,393.80
  4. Step 4: Simplify right side
    392,238,673.80x = 130,715,711,075,273,424
  5. Step 5: Solve for x
    x = 130,715,711,075,273,424/392,238,673.80
  6. Step 6: Final answer
    x = 333,255,540.07

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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.