Home / 1,201,700,996.06-1,802,387,857.44-316,312,214.36

Finding the Fourth Proportional to 1,201,700,996.06, 1,802,387,857.44 and 316,312,214.36

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Solution

The fourth proportional to 1,201,700,996.06, 1,802,387,857.44 and 316,312,214.36 is: 474,425,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,700,996.06 : 1,802,387,857.44 = 316,312,214.36 : x
  2. Step 2: Convert to fraction form
    1,201,700,996.06/1,802,387,857.44 = 316,312,214.36/x
  3. Step 3: Cross multiply
    1,201,700,996.06x = 1,802,387,857.44 × 316,312,214.36
  4. Step 4: Simplify right side
    1,201,700,996.06x = 570,117,294,322,422,464
  5. Step 5: Solve for x
    x = 570,117,294,322,422,464/1,201,700,996.06
  6. Step 6: Final answer
    x = 474,425,249.04

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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.