Home / 383,554,200.60-574,669,952.10-178,662,043.80

Finding the Fourth Proportional to 383,554,200.60, 574,669,952.10 and 178,662,043.80

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Solution

The fourth proportional to 383,554,200.60, 574,669,952.10 and 178,662,043.80 is: 267,685,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,554,200.60 : 574,669,952.10 = 178,662,043.80 : x
  2. Step 2: Convert to fraction form
    383,554,200.60/574,669,952.10 = 178,662,043.80/x
  3. Step 3: Cross multiply
    383,554,200.60x = 574,669,952.10 × 178,662,043.80
  4. Step 4: Simplify right side
    383,554,200.60x = 102,671,708,152,634,112
  5. Step 5: Solve for x
    x = 102,671,708,152,634,112/383,554,200.60
  6. Step 6: Final answer
    x = 267,685,005.12

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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.