Home / 326,664,673.34-450,700,541.55-194,399,637.26

Finding the Fourth Proportional to 326,664,673.34, 450,700,541.55 and 194,399,637.26

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Solution

The fourth proportional to 326,664,673.34, 450,700,541.55 and 194,399,637.26 is: 268,213,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,664,673.34 : 450,700,541.55 = 194,399,637.26 : x
  2. Step 2: Convert to fraction form
    326,664,673.34/450,700,541.55 = 194,399,637.26/x
  3. Step 3: Cross multiply
    326,664,673.34x = 450,700,541.55 × 194,399,637.26
  4. Step 4: Simplify right side
    326,664,673.34x = 87,616,021,787,952,048
  5. Step 5: Solve for x
    x = 87,616,021,787,952,048/326,664,673.34
  6. Step 6: Final answer
    x = 268,213,948.25

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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.