Home / 204,073,669,332.90-306,110,503,999.35-137,464,129,851.30

Finding the Fourth Proportional to 204,073,669,332.90, 306,110,503,999.35 and 137,464,129,851.30

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Solution

The fourth proportional to 204,073,669,332.90, 306,110,503,999.35 and 137,464,129,851.30 is: 206,196,194,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,669,332.90 : 306,110,503,999.35 = 137,464,129,851.30 : x
  2. Step 2: Convert to fraction form
    204,073,669,332.90/306,110,503,999.35 = 137,464,129,851.30/x
  3. Step 3: Cross multiply
    204,073,669,332.90x = 306,110,503,999.35 × 137,464,129,851.30
  4. Step 4: Simplify right side
    204,073,669,332.90x = 42,079,214,070,613,531,426,816
  5. Step 5: Solve for x
    x = 42,079,214,070,613,531,426,816/204,073,669,332.90
  6. Step 6: Final answer
    x = 206,196,194,776.95

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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.