Home / 341,139,957.56-511,766,464.80-119,753,871.42

Finding the Fourth Proportional to 341,139,957.56, 511,766,464.80 and 119,753,871.42

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Solution

The fourth proportional to 341,139,957.56, 511,766,464.80 and 119,753,871.42 is: 179,650,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,139,957.56 : 511,766,464.80 = 119,753,871.42 : x
  2. Step 2: Convert to fraction form
    341,139,957.56/511,766,464.80 = 119,753,871.42/x
  3. Step 3: Cross multiply
    341,139,957.56x = 511,766,464.80 × 119,753,871.42
  4. Step 4: Simplify right side
    341,139,957.56x = 61,286,015,422,727,160
  5. Step 5: Solve for x
    x = 61,286,015,422,727,160/341,139,957.56
  6. Step 6: Final answer
    x = 179,650,650.90

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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.