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Finding the Fourth Proportional to 604,495,067.86, 906,739,558.21 and 236,067,432.74

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Solution

The fourth proportional to 604,495,067.86, 906,739,558.21 and 236,067,432.74 is: 354,099,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,495,067.86 : 906,739,558.21 = 236,067,432.74 : x
  2. Step 2: Convert to fraction form
    604,495,067.86/906,739,558.21 = 236,067,432.74/x
  3. Step 3: Cross multiply
    604,495,067.86x = 906,739,558.21 × 236,067,432.74
  4. Step 4: Simplify right side
    604,495,067.86x = 214,051,679,670,436,512
  5. Step 5: Solve for x
    x = 214,051,679,670,436,512/604,495,067.86
  6. Step 6: Final answer
    x = 354,099,960.53

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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.