Home / 164,146,438.95-246,287,482.43-71,982,487.59

Finding the Fourth Proportional to 164,146,438.95, 246,287,482.43 and 71,982,487.59

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Solution

The fourth proportional to 164,146,438.95, 246,287,482.43 and 71,982,487.59 is: 108,003,473.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,146,438.95 : 246,287,482.43 = 71,982,487.59 : x
  2. Step 2: Convert to fraction form
    164,146,438.95/246,287,482.43 = 71,982,487.59/x
  3. Step 3: Cross multiply
    164,146,438.95x = 246,287,482.43 × 71,982,487.59
  4. Step 4: Simplify right side
    164,146,438.95x = 17,728,385,647,229,908
  5. Step 5: Solve for x
    x = 17,728,385,647,229,908/164,146,438.95
  6. Step 6: Final answer
    x = 108,003,473.98

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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.