Home / 326,022,037,338.71-489,256,439,426.95-113,786,169,784.89

Finding the Fourth Proportional to 326,022,037,338.71, 489,256,439,426.95 and 113,786,169,784.89

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Solution

The fourth proportional to 326,022,037,338.71, 489,256,439,426.95 and 113,786,169,784.89 is: 170,757,218,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,022,037,338.71 : 489,256,439,426.95 = 113,786,169,784.89 : x
  2. Step 2: Convert to fraction form
    326,022,037,338.71/489,256,439,426.95 = 113,786,169,784.89/x
  3. Step 3: Cross multiply
    326,022,037,338.71x = 489,256,439,426.95 × 113,786,169,784.89
  4. Step 4: Simplify right side
    326,022,037,338.71x = 55,670,616,284,985,680,723,968
  5. Step 5: Solve for x
    x = 55,670,616,284,985,680,723,968/326,022,037,338.71
  6. Step 6: Final answer
    x = 170,757,218,559.27

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1.5x scale

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.