Home / 471,411,751,024.08-706,641,052,287.96-202,975,790,642.64

Finding the Fourth Proportional to 471,411,751,024.08, 706,641,052,287.96 and 202,975,790,642.64

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Solution

The fourth proportional to 471,411,751,024.08, 706,641,052,287.96 and 202,975,790,642.64 is: 304,258,487,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,411,751,024.08 : 706,641,052,287.96 = 202,975,790,642.64 : x
  2. Step 2: Convert to fraction form
    471,411,751,024.08/706,641,052,287.96 = 202,975,790,642.64/x
  3. Step 3: Cross multiply
    471,411,751,024.08x = 706,641,052,287.96 × 202,975,790,642.64
  4. Step 4: Simplify right side
    471,411,751,024.08x = 143,431,026,288,695,791,583,232
  5. Step 5: Solve for x
    x = 143,431,026,288,695,791,583,232/471,411,751,024.08
  6. Step 6: Final answer
    x = 304,258,487,356.56

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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.