Home / 435,022,793.10-652,534,189.65-263,030,114.70

Finding the Fourth Proportional to 435,022,793.10, 652,534,189.65 and 263,030,114.70

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Solution

The fourth proportional to 435,022,793.10, 652,534,189.65 and 263,030,114.70 is: 394,545,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,022,793.10 : 652,534,189.65 = 263,030,114.70 : x
  2. Step 2: Convert to fraction form
    435,022,793.10/652,534,189.65 = 263,030,114.70/x
  3. Step 3: Cross multiply
    435,022,793.10x = 652,534,189.65 × 263,030,114.70
  4. Step 4: Simplify right side
    435,022,793.10x = 171,636,142,749,311,040
  5. Step 5: Solve for x
    x = 171,636,142,749,311,040/435,022,793.10
  6. Step 6: Final answer
    x = 394,545,172.05

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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.