Home / 119,297,408.48-178,944,312.02-53,672,203.85

Finding the Fourth Proportional to 119,297,408.48, 178,944,312.02 and 53,672,203.85

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Solution

The fourth proportional to 119,297,408.48, 178,944,312.02 and 53,672,203.85 is: 80,507,495.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,297,408.48 : 178,944,312.02 = 53,672,203.85 : x
  2. Step 2: Convert to fraction form
    119,297,408.48/178,944,312.02 = 53,672,203.85/x
  3. Step 3: Cross multiply
    119,297,408.48x = 178,944,312.02 × 53,672,203.85
  4. Step 4: Simplify right side
    119,297,408.48x = 9,604,335,591,774,904
  5. Step 5: Solve for x
    x = 9,604,335,591,774,904/119,297,408.48
  6. Step 6: Final answer
    x = 80,507,495.63

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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.