Home / 396,039,266.80-594,058,900.20-232,355,438.80

Finding the Fourth Proportional to 396,039,266.80, 594,058,900.20 and 232,355,438.80

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Solution

The fourth proportional to 396,039,266.80, 594,058,900.20 and 232,355,438.80 is: 348,533,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,039,266.80 : 594,058,900.20 = 232,355,438.80 : x
  2. Step 2: Convert to fraction form
    396,039,266.80/594,058,900.20 = 232,355,438.80/x
  3. Step 3: Cross multiply
    396,039,266.80x = 594,058,900.20 × 232,355,438.80
  4. Step 4: Simplify right side
    396,039,266.80x = 138,032,816,429,016,432
  5. Step 5: Solve for x
    x = 138,032,816,429,016,432/396,039,266.80
  6. Step 6: Final answer
    x = 348,533,158.20

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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.