Home / 373,214,321.60-559,410,909.60-130,752,420.80

Finding the Fourth Proportional to 373,214,321.60, 559,410,909.60 and 130,752,420.80

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Solution

The fourth proportional to 373,214,321.60, 559,410,909.60 and 130,752,420.80 is: 195,984,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,214,321.60 : 559,410,909.60 = 130,752,420.80 : x
  2. Step 2: Convert to fraction form
    373,214,321.60/559,410,909.60 = 130,752,420.80/x
  3. Step 3: Cross multiply
    373,214,321.60x = 559,410,909.60 × 130,752,420.80
  4. Step 4: Simplify right side
    373,214,321.60x = 73,144,330,652,129,968
  5. Step 5: Solve for x
    x = 73,144,330,652,129,968/373,214,321.60
  6. Step 6: Final answer
    x = 195,984,790.56

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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.