Home / 373,214,318.60-559,410,905.10-130,752,417.80

Finding the Fourth Proportional to 373,214,318.60, 559,410,905.10 and 130,752,417.80

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Solution

The fourth proportional to 373,214,318.60, 559,410,905.10 and 130,752,417.80 is: 195,984,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,214,318.60 : 559,410,905.10 = 130,752,417.80 : x
  2. Step 2: Convert to fraction form
    373,214,318.60/559,410,905.10 = 130,752,417.80/x
  3. Step 3: Cross multiply
    373,214,318.60x = 559,410,905.10 × 130,752,417.80
  4. Step 4: Simplify right side
    373,214,318.60x = 73,144,328,385,511,360
  5. Step 5: Solve for x
    x = 73,144,328,385,511,360/373,214,318.60
  6. Step 6: Final answer
    x = 195,984,786.06

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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.