Home / 180,696,002.80-271,044,004.20-153,486,223.60

Finding the Fourth Proportional to 180,696,002.80, 271,044,004.20 and 153,486,223.60

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Solution

The fourth proportional to 180,696,002.80, 271,044,004.20 and 153,486,223.60 is: 230,229,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,696,002.80 : 271,044,004.20 = 153,486,223.60 : x
  2. Step 2: Convert to fraction form
    180,696,002.80/271,044,004.20 = 153,486,223.60/x
  3. Step 3: Cross multiply
    180,696,002.80x = 271,044,004.20 × 153,486,223.60
  4. Step 4: Simplify right side
    180,696,002.80x = 41,601,520,634,080,536
  5. Step 5: Solve for x
    x = 41,601,520,634,080,536/180,696,002.80
  6. Step 6: Final answer
    x = 230,229,335.40

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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.