Home / 326,288,952.50-489,433,434.29-110,878,200.50

Finding the Fourth Proportional to 326,288,952.50, 489,433,434.29 and 110,878,200.50

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Solution

The fourth proportional to 326,288,952.50, 489,433,434.29 and 110,878,200.50 is: 166,317,302.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,288,952.50 : 489,433,434.29 = 110,878,200.50 : x
  2. Step 2: Convert to fraction form
    326,288,952.50/489,433,434.29 = 110,878,200.50/x
  3. Step 3: Cross multiply
    326,288,952.50x = 489,433,434.29 × 110,878,200.50
  4. Step 4: Simplify right side
    326,288,952.50x = 54,267,498,458,055,808
  5. Step 5: Solve for x
    x = 54,267,498,458,055,808/326,288,952.50
  6. Step 6: Final answer
    x = 166,317,302.63

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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.