Home / 850,330,276.20-1,275,495,414.30-275,901,604.20

Finding the Fourth Proportional to 850,330,276.20, 1,275,495,414.30 and 275,901,604.20

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Solution

The fourth proportional to 850,330,276.20, 1,275,495,414.30 and 275,901,604.20 is: 413,852,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,330,276.20 : 1,275,495,414.30 = 275,901,604.20 : x
  2. Step 2: Convert to fraction form
    850,330,276.20/1,275,495,414.30 = 275,901,604.20/x
  3. Step 3: Cross multiply
    850,330,276.20x = 1,275,495,414.30 × 275,901,604.20
  4. Step 4: Simplify right side
    850,330,276.20x = 351,911,230,955,113,600
  5. Step 5: Solve for x
    x = 351,911,230,955,113,600/850,330,276.20
  6. Step 6: Final answer
    x = 413,852,406.30

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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.