Home / 885,089,846.80-1,327,637,919-271,674,125.20

Finding the Fourth Proportional to 885,089,846.80, 1,327,637,919 and 271,674,125.20

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Solution

The fourth proportional to 885,089,846.80, 1,327,637,919 and 271,674,125.20 is: 407,512,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,089,846.80 : 1,327,637,919 = 271,674,125.20 : x
  2. Step 2: Convert to fraction form
    885,089,846.80/1,327,637,919 = 271,674,125.20/x
  3. Step 3: Cross multiply
    885,089,846.80x = 1,327,637,919 × 271,674,125.20
  4. Step 4: Simplify right side
    885,089,846.80x = 360,684,870,226,673,472
  5. Step 5: Solve for x
    x = 360,684,870,226,673,472/885,089,846.80
  6. Step 6: Final answer
    x = 407,512,154.31

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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.