Home / 181,845,693.60-272,768,540.40-52,457,524.80

Finding the Fourth Proportional to 181,845,693.60, 272,768,540.40 and 52,457,524.80

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Solution

The fourth proportional to 181,845,693.60, 272,768,540.40 and 52,457,524.80 is: 78,686,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,845,693.60 : 272,768,540.40 = 52,457,524.80 : x
  2. Step 2: Convert to fraction form
    181,845,693.60/272,768,540.40 = 52,457,524.80/x
  3. Step 3: Cross multiply
    181,845,693.60x = 272,768,540.40 × 52,457,524.80
  4. Step 4: Simplify right side
    181,845,693.60x = 14,308,762,472,692,800
  5. Step 5: Solve for x
    x = 14,308,762,472,692,800/181,845,693.60
  6. Step 6: Final answer
    x = 78,686,287.20

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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.