Home / 190,229,820.88-284,860,329.36-125,336,888.92

Finding the Fourth Proportional to 190,229,820.88, 284,860,329.36 and 125,336,888.92

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Solution

The fourth proportional to 190,229,820.88, 284,860,329.36 and 125,336,888.92 is: 187,686,175.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,229,820.88 : 284,860,329.36 = 125,336,888.92 : x
  2. Step 2: Convert to fraction form
    190,229,820.88/284,860,329.36 = 125,336,888.92/x
  3. Step 3: Cross multiply
    190,229,820.88x = 284,860,329.36 × 125,336,888.92
  4. Step 4: Simplify right side
    190,229,820.88x = 35,703,507,458,708,936
  5. Step 5: Solve for x
    x = 35,703,507,458,708,936/190,229,820.88
  6. Step 6: Final answer
    x = 187,686,175.04

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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.