Home / 236,196,345.30-354,294,517.95-150,315,479.70

Finding the Fourth Proportional to 236,196,345.30, 354,294,517.95 and 150,315,479.70

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Solution

The fourth proportional to 236,196,345.30, 354,294,517.95 and 150,315,479.70 is: 225,473,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,345.30 : 354,294,517.95 = 150,315,479.70 : x
  2. Step 2: Convert to fraction form
    236,196,345.30/354,294,517.95 = 150,315,479.70/x
  3. Step 3: Cross multiply
    236,196,345.30x = 354,294,517.95 × 150,315,479.70
  4. Step 4: Simplify right side
    236,196,345.30x = 53,255,950,420,734,504
  5. Step 5: Solve for x
    x = 53,255,950,420,734,504/236,196,345.30
  6. Step 6: Final answer
    x = 225,473,219.55

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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.