Home / 546,471,485.22-819,515,431.65-152,892,550.02

Finding the Fourth Proportional to 546,471,485.22, 819,515,431.65 and 152,892,550.02

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Solution

The fourth proportional to 546,471,485.22, 819,515,431.65 and 152,892,550.02 is: 229,285,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,471,485.22 : 819,515,431.65 = 152,892,550.02 : x
  2. Step 2: Convert to fraction form
    546,471,485.22/819,515,431.65 = 152,892,550.02/x
  3. Step 3: Cross multiply
    546,471,485.22x = 819,515,431.65 × 152,892,550.02
  4. Step 4: Simplify right side
    546,471,485.22x = 125,297,804,125,709,520
  5. Step 5: Solve for x
    x = 125,297,804,125,709,520/546,471,485.22
  6. Step 6: Final answer
    x = 229,285,164.03

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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.