Home / 169,032,006.80-253,548,010.20-166,764,525.20

Finding the Fourth Proportional to 169,032,006.80, 253,548,010.20 and 166,764,525.20

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Solution

The fourth proportional to 169,032,006.80, 253,548,010.20 and 166,764,525.20 is: 250,146,787.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,032,006.80 : 253,548,010.20 = 166,764,525.20 : x
  2. Step 2: Convert to fraction form
    169,032,006.80/253,548,010.20 = 166,764,525.20/x
  3. Step 3: Cross multiply
    169,032,006.80x = 253,548,010.20 × 166,764,525.20
  4. Step 4: Simplify right side
    169,032,006.80x = 42,282,813,536,407,752
  5. Step 5: Solve for x
    x = 42,282,813,536,407,752/169,032,006.80
  6. Step 6: Final answer
    x = 250,146,787.80

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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.