Home / 326,736,364.73-450,896,277.24-178,057,526.72

Finding the Fourth Proportional to 326,736,364.73, 450,896,277.24 and 178,057,526.72

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Solution

The fourth proportional to 326,736,364.73, 450,896,277.24 and 178,057,526.72 is: 245,719,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,736,364.73 : 450,896,277.24 = 178,057,526.72 : x
  2. Step 2: Convert to fraction form
    326,736,364.73/450,896,277.24 = 178,057,526.72/x
  3. Step 3: Cross multiply
    326,736,364.73x = 450,896,277.24 × 178,057,526.72
  4. Step 4: Simplify right side
    326,736,364.73x = 80,285,475,930,355,344
  5. Step 5: Solve for x
    x = 80,285,475,930,355,344/326,736,364.73
  6. Step 6: Final answer
    x = 245,719,438.05

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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.