Home / 392,238,836.16-541,249,536.96-241,507,556.16

Finding the Fourth Proportional to 392,238,836.16, 541,249,536.96 and 241,507,556.16

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Solution

The fourth proportional to 392,238,836.16, 541,249,536.96 and 241,507,556.16 is: 333,255,763.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,238,836.16 : 541,249,536.96 = 241,507,556.16 : x
  2. Step 2: Convert to fraction form
    392,238,836.16/541,249,536.96 = 241,507,556.16/x
  3. Step 3: Cross multiply
    392,238,836.16x = 541,249,536.96 × 241,507,556.16
  4. Step 4: Simplify right side
    392,238,836.16x = 130,715,852,943,941,200
  5. Step 5: Solve for x
    x = 130,715,852,943,941,200/392,238,836.16
  6. Step 6: Final answer
    x = 333,255,763.82

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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.