Home / 673,331,842.02-1,009,104,883.83-345,794,124.90

Finding the Fourth Proportional to 673,331,842.02, 1,009,104,883.83 and 345,794,124.90

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Solution

The fourth proportional to 673,331,842.02, 1,009,104,883.83 and 345,794,124.90 is: 518,232,643.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,331,842.02 : 1,009,104,883.83 = 345,794,124.90 : x
  2. Step 2: Convert to fraction form
    673,331,842.02/1,009,104,883.83 = 345,794,124.90/x
  3. Step 3: Cross multiply
    673,331,842.02x = 1,009,104,883.83 × 345,794,124.90
  4. Step 4: Simplify right side
    673,331,842.02x = 348,942,540,236,310,976
  5. Step 5: Solve for x
    x = 348,942,540,236,310,976/673,331,842.02
  6. Step 6: Final answer
    x = 518,232,643.19

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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.