Home / 545,932,851.20-818,899,276.80-362,266,841.60

Finding the Fourth Proportional to 545,932,851.20, 818,899,276.80 and 362,266,841.60

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Solution

The fourth proportional to 545,932,851.20, 818,899,276.80 and 362,266,841.60 is: 543,400,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,932,851.20 : 818,899,276.80 = 362,266,841.60 : x
  2. Step 2: Convert to fraction form
    545,932,851.20/818,899,276.80 = 362,266,841.60/x
  3. Step 3: Cross multiply
    545,932,851.20x = 818,899,276.80 × 362,266,841.60
  4. Step 4: Simplify right side
    545,932,851.20x = 296,660,054,594,860,160
  5. Step 5: Solve for x
    x = 296,660,054,594,860,160/545,932,851.20
  6. Step 6: Final answer
    x = 543,400,262.40

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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.