Home / 326,664,666.59-450,700,532.24-194,399,630.51

Finding the Fourth Proportional to 326,664,666.59, 450,700,532.24 and 194,399,630.51

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Solution

The fourth proportional to 326,664,666.59, 450,700,532.24 and 194,399,630.51 is: 268,213,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,664,666.59 : 450,700,532.24 = 194,399,630.51 : x
  2. Step 2: Convert to fraction form
    326,664,666.59/450,700,532.24 = 194,399,630.51/x
  3. Step 3: Cross multiply
    326,664,666.59x = 450,700,532.24 × 194,399,630.51
  4. Step 4: Simplify right side
    326,664,666.59x = 87,616,016,934,890,848
  5. Step 5: Solve for x
    x = 87,616,016,934,890,848/326,664,666.59
  6. Step 6: Final answer
    x = 268,213,938.93

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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.