Home / 392,238,801.30-541,249,489.41-241,507,521.30

Finding the Fourth Proportional to 392,238,801.30, 541,249,489.41 and 241,507,521.30

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Solution

The fourth proportional to 392,238,801.30, 541,249,489.41 and 241,507,521.30 is: 333,255,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,238,801.30 : 541,249,489.41 = 241,507,521.30 : x
  2. Step 2: Convert to fraction form
    392,238,801.30/541,249,489.41 = 241,507,521.30/x
  3. Step 3: Cross multiply
    392,238,801.30x = 541,249,489.41 × 241,507,521.30
  4. Step 4: Simplify right side
    392,238,801.30x = 130,715,822,592,299,696
  5. Step 5: Solve for x
    x = 130,715,822,592,299,696/392,238,801.30
  6. Step 6: Final answer
    x = 333,255,716.06

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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.