Home / 471,507,643.20-707,261,464.80-241,925,131.20

Finding the Fourth Proportional to 471,507,643.20, 707,261,464.80 and 241,925,131.20

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Solution

The fourth proportional to 471,507,643.20, 707,261,464.80 and 241,925,131.20 is: 362,887,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,507,643.20 : 707,261,464.80 = 241,925,131.20 : x
  2. Step 2: Convert to fraction form
    471,507,643.20/707,261,464.80 = 241,925,131.20/x
  3. Step 3: Cross multiply
    471,507,643.20x = 707,261,464.80 × 241,925,131.20
  4. Step 4: Simplify right side
    471,507,643.20x = 171,104,322,664,444,160
  5. Step 5: Solve for x
    x = 171,104,322,664,444,160/471,507,643.20
  6. Step 6: Final answer
    x = 362,887,696.80

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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.