Home / 236,196,249.60-354,294,374.40-213,237,998.40

Finding the Fourth Proportional to 236,196,249.60, 354,294,374.40 and 213,237,998.40

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Solution

The fourth proportional to 236,196,249.60, 354,294,374.40 and 213,237,998.40 is: 319,856,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,249.60 : 354,294,374.40 = 213,237,998.40 : x
  2. Step 2: Convert to fraction form
    236,196,249.60/354,294,374.40 = 213,237,998.40/x
  3. Step 3: Cross multiply
    236,196,249.60x = 354,294,374.40 × 213,237,998.40
  4. Step 4: Simplify right side
    236,196,249.60x = 75,549,023,241,436,192
  5. Step 5: Solve for x
    x = 75,549,023,241,436,192/236,196,249.60
  6. Step 6: Final answer
    x = 319,856,997.60

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1.5x scale

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.