Home / 377,393,865.12-566,093,948.40-104,785,890.72

Finding the Fourth Proportional to 377,393,865.12, 566,093,948.40 and 104,785,890.72

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Solution

The fourth proportional to 377,393,865.12, 566,093,948.40 and 104,785,890.72 is: 157,179,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,393,865.12 : 566,093,948.40 = 104,785,890.72 : x
  2. Step 2: Convert to fraction form
    377,393,865.12/566,093,948.40 = 104,785,890.72/x
  3. Step 3: Cross multiply
    377,393,865.12x = 566,093,948.40 × 104,785,890.72
  4. Step 4: Simplify right side
    377,393,865.12x = 59,318,658,614,295,712
  5. Step 5: Solve for x
    x = 59,318,658,614,295,712/377,393,865.12
  6. Step 6: Final answer
    x = 157,179,710.90

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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.