Home / 164,272,012.10-246,392,004.45-43,103,464.10

Finding the Fourth Proportional to 164,272,012.10, 246,392,004.45 and 43,103,464.10

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Solution

The fourth proportional to 164,272,012.10, 246,392,004.45 and 43,103,464.10 is: 64,650,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,272,012.10 : 246,392,004.45 = 43,103,464.10 : x
  2. Step 2: Convert to fraction form
    164,272,012.10/246,392,004.45 = 43,103,464.10/x
  3. Step 3: Cross multiply
    164,272,012.10x = 246,392,004.45 × 43,103,464.10
  4. Step 4: Simplify right side
    164,272,012.10x = 10,620,348,918,337,616
  5. Step 5: Solve for x
    x = 10,620,348,918,337,616/164,272,012.10
  6. Step 6: Final answer
    x = 64,650,994.30

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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.