Home / 304,009,357.37-419,533,531.36-164,780,213.45

Finding the Fourth Proportional to 304,009,357.37, 419,533,531.36 and 164,780,213.45

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Solution

The fourth proportional to 304,009,357.37, 419,533,531.36 and 164,780,213.45 is: 227,397,029.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,009,357.37 : 419,533,531.36 = 164,780,213.45 : x
  2. Step 2: Convert to fraction form
    304,009,357.37/419,533,531.36 = 164,780,213.45/x
  3. Step 3: Cross multiply
    304,009,357.37x = 419,533,531.36 × 164,780,213.45
  4. Step 4: Simplify right side
    304,009,357.37x = 69,130,824,844,423,448
  5. Step 5: Solve for x
    x = 69,130,824,844,423,448/304,009,357.37
  6. Step 6: Final answer
    x = 227,397,029.63

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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.