Home / 178,548,502.08-246,395,942.60-100,232,034.86

Finding the Fourth Proportional to 178,548,502.08, 246,395,942.60 and 100,232,034.86

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Solution

The fourth proportional to 178,548,502.08, 246,395,942.60 and 100,232,034.86 is: 138,319,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,548,502.08 : 246,395,942.60 = 100,232,034.86 : x
  2. Step 2: Convert to fraction form
    178,548,502.08/246,395,942.60 = 100,232,034.86/x
  3. Step 3: Cross multiply
    178,548,502.08x = 246,395,942.60 × 100,232,034.86
  4. Step 4: Simplify right side
    178,548,502.08x = 24,696,766,708,045,760
  5. Step 5: Solve for x
    x = 24,696,766,708,045,760/178,548,502.08
  6. Step 6: Final answer
    x = 138,319,652.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.