Home / 885,242,972.06-1,327,928,231.02-339,984,506.06

Finding the Fourth Proportional to 885,242,972.06, 1,327,928,231.02 and 339,984,506.06

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Solution

The fourth proportional to 885,242,972.06, 1,327,928,231.02 and 339,984,506.06 is: 510,001,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,242,972.06 : 1,327,928,231.02 = 339,984,506.06 : x
  2. Step 2: Convert to fraction form
    885,242,972.06/1,327,928,231.02 = 339,984,506.06/x
  3. Step 3: Cross multiply
    885,242,972.06x = 1,327,928,231.02 × 339,984,506.06
  4. Step 4: Simplify right side
    885,242,972.06x = 451,475,023,708,934,080
  5. Step 5: Solve for x
    x = 451,475,023,708,934,080/885,242,972.06
  6. Step 6: Final answer
    x = 510,001,251.59

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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.