Home / 294,482,018.07-406,403,366.72-162,322,716.56

Finding the Fourth Proportional to 294,482,018.07, 406,403,366.72 and 162,322,716.56

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Solution

The fourth proportional to 294,482,018.07, 406,403,366.72 and 162,322,716.56 is: 224,015,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,482,018.07 : 406,403,366.72 = 162,322,716.56 : x
  2. Step 2: Convert to fraction form
    294,482,018.07/406,403,366.72 = 162,322,716.56/x
  3. Step 3: Cross multiply
    294,482,018.07x = 406,403,366.72 × 162,322,716.56
  4. Step 4: Simplify right side
    294,482,018.07x = 65,968,498,502,276,664
  5. Step 5: Solve for x
    x = 65,968,498,502,276,664/294,482,018.07
  6. Step 6: Final answer
    x = 224,015,370.90

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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.