Home / 383,617,068.60-574,764,254.10-178,724,911.80

Finding the Fourth Proportional to 383,617,068.60, 574,764,254.10 and 178,724,911.80

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Solution

The fourth proportional to 383,617,068.60, 574,764,254.10 and 178,724,911.80 is: 267,779,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,617,068.60 : 574,764,254.10 = 178,724,911.80 : x
  2. Step 2: Convert to fraction form
    383,617,068.60/574,764,254.10 = 178,724,911.80/x
  3. Step 3: Cross multiply
    383,617,068.60x = 574,764,254.10 × 178,724,911.80
  4. Step 4: Simplify right side
    383,617,068.60x = 102,724,690,619,815,296
  5. Step 5: Solve for x
    x = 102,724,690,619,815,296/383,617,068.60
  6. Step 6: Final answer
    x = 267,779,249.23

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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.