Home / 303,206,656.80-454,809,985.20-109,124,403.60

Finding the Fourth Proportional to 303,206,656.80, 454,809,985.20 and 109,124,403.60

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Solution

The fourth proportional to 303,206,656.80, 454,809,985.20 and 109,124,403.60 is: 163,686,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,206,656.80 : 454,809,985.20 = 109,124,403.60 : x
  2. Step 2: Convert to fraction form
    303,206,656.80/454,809,985.20 = 109,124,403.60/x
  3. Step 3: Cross multiply
    303,206,656.80x = 454,809,985.20 × 109,124,403.60
  4. Step 4: Simplify right side
    303,206,656.80x = 49,630,868,386,274,824
  5. Step 5: Solve for x
    x = 49,630,868,386,274,824/303,206,656.80
  6. Step 6: Final answer
    x = 163,686,605.40

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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.