Home / 316,270,523.60-436,146,702.48-246,630,494.96

Finding the Fourth Proportional to 316,270,523.60, 436,146,702.48 and 246,630,494.96

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Solution

The fourth proportional to 316,270,523.60, 436,146,702.48 and 246,630,494.96 is: 340,110,978.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,270,523.60 : 436,146,702.48 = 246,630,494.96 : x
  2. Step 2: Convert to fraction form
    316,270,523.60/436,146,702.48 = 246,630,494.96/x
  3. Step 3: Cross multiply
    316,270,523.60x = 436,146,702.48 × 246,630,494.96
  4. Step 4: Simplify right side
    316,270,523.60x = 107,567,077,107,814,272
  5. Step 5: Solve for x
    x = 107,567,077,107,814,272/316,270,523.60
  6. Step 6: Final answer
    x = 340,110,978.04

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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.