Home / 178,219,333.10-267,291,674.85-87,408,094.70

Finding the Fourth Proportional to 178,219,333.10, 267,291,674.85 and 87,408,094.70

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Solution

The fourth proportional to 178,219,333.10, 267,291,674.85 and 87,408,094.70 is: 131,093,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,219,333.10 : 267,291,674.85 = 87,408,094.70 : x
  2. Step 2: Convert to fraction form
    178,219,333.10/267,291,674.85 = 87,408,094.70/x
  3. Step 3: Cross multiply
    178,219,333.10x = 267,291,674.85 × 87,408,094.70
  4. Step 4: Simplify right side
    178,219,333.10x = 23,363,456,027,810,408
  5. Step 5: Solve for x
    x = 23,363,456,027,810,408/178,219,333.10
  6. Step 6: Final answer
    x = 131,093,836.01

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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.