Home / 354,294,309.60-531,441,464.40-179,955,089.55

Finding the Fourth Proportional to 354,294,309.60, 531,441,464.40 and 179,955,089.55

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Solution

The fourth proportional to 354,294,309.60, 531,441,464.40 and 179,955,089.55 is: 269,932,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,309.60 : 531,441,464.40 = 179,955,089.55 : x
  2. Step 2: Convert to fraction form
    354,294,309.60/531,441,464.40 = 179,955,089.55/x
  3. Step 3: Cross multiply
    354,294,309.60x = 531,441,464.40 × 179,955,089.55
  4. Step 4: Simplify right side
    354,294,309.60x = 95,635,596,316,685,136
  5. Step 5: Solve for x
    x = 95,635,596,316,685,136/354,294,309.60
  6. Step 6: Final answer
    x = 269,932,634.33

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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.