Home / 181,446,334.80-272,169,502.20-66,434,629.20

Finding the Fourth Proportional to 181,446,334.80, 272,169,502.20 and 66,434,629.20

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Solution

The fourth proportional to 181,446,334.80, 272,169,502.20 and 66,434,629.20 is: 99,651,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,446,334.80 : 272,169,502.20 = 66,434,629.20 : x
  2. Step 2: Convert to fraction form
    181,446,334.80/272,169,502.20 = 66,434,629.20/x
  3. Step 3: Cross multiply
    181,446,334.80x = 272,169,502.20 × 66,434,629.20
  4. Step 4: Simplify right side
    181,446,334.80x = 18,081,479,958,205,584
  5. Step 5: Solve for x
    x = 18,081,479,958,205,584/181,446,334.80
  6. Step 6: Final answer
    x = 99,651,943.80

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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.