Home / 236,461,181.64-326,309,885.55-130,612,699.86

Finding the Fourth Proportional to 236,461,181.64, 326,309,885.55 and 130,612,699.86

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Solution

The fourth proportional to 236,461,181.64, 326,309,885.55 and 130,612,699.86 is: 180,241,910.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,461,181.64 : 326,309,885.55 = 130,612,699.86 : x
  2. Step 2: Convert to fraction form
    236,461,181.64/326,309,885.55 = 130,612,699.86/x
  3. Step 3: Cross multiply
    236,461,181.64x = 326,309,885.55 × 130,612,699.86
  4. Step 4: Simplify right side
    236,461,181.64x = 42,620,215,142,693,104
  5. Step 5: Solve for x
    x = 42,620,215,142,693,104/236,461,181.64
  6. Step 6: Final answer
    x = 180,241,910.52

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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.