Home / 268,362,080.40-402,543,120.60-236,050,467.60

Finding the Fourth Proportional to 268,362,080.40, 402,543,120.60 and 236,050,467.60

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Solution

The fourth proportional to 268,362,080.40, 402,543,120.60 and 236,050,467.60 is: 354,075,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,362,080.40 : 402,543,120.60 = 236,050,467.60 : x
  2. Step 2: Convert to fraction form
    268,362,080.40/402,543,120.60 = 236,050,467.60/x
  3. Step 3: Cross multiply
    268,362,080.40x = 402,543,120.60 × 236,050,467.60
  4. Step 4: Simplify right side
    268,362,080.40x = 95,020,491,846,793,200
  5. Step 5: Solve for x
    x = 95,020,491,846,793,200/268,362,080.40
  6. Step 6: Final answer
    x = 354,075,701.40

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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.