Home / 326,945,567.60-451,294,213.72-194,828,006.32

Finding the Fourth Proportional to 326,945,567.60, 451,294,213.72 and 194,828,006.32

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Solution

The fourth proportional to 326,945,567.60, 451,294,213.72 and 194,828,006.32 is: 268,927,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,945,567.60 : 451,294,213.72 = 194,828,006.32 : x
  2. Step 2: Convert to fraction form
    326,945,567.60/451,294,213.72 = 194,828,006.32/x
  3. Step 3: Cross multiply
    326,945,567.60x = 451,294,213.72 × 194,828,006.32
  4. Step 4: Simplify right side
    326,945,567.60x = 87,924,751,922,819,600
  5. Step 5: Solve for x
    x = 87,924,751,922,819,600/326,945,567.60
  6. Step 6: Final answer
    x = 268,927,799.11

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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.