Home / 351,216,020.80-526,824,031.20-228,772,014.40

Finding the Fourth Proportional to 351,216,020.80, 526,824,031.20 and 228,772,014.40

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Solution

The fourth proportional to 351,216,020.80, 526,824,031.20 and 228,772,014.40 is: 343,158,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,216,020.80 : 526,824,031.20 = 228,772,014.40 : x
  2. Step 2: Convert to fraction form
    351,216,020.80/526,824,031.20 = 228,772,014.40/x
  3. Step 3: Cross multiply
    351,216,020.80x = 526,824,031.20 × 228,772,014.40
  4. Step 4: Simplify right side
    351,216,020.80x = 120,522,594,851,952,448
  5. Step 5: Solve for x
    x = 120,522,594,851,952,448/351,216,020.80
  6. Step 6: Final answer
    x = 343,158,021.60

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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.