Home / 146,572,384.80-219,858,577.20-50,834,272.80

Finding the Fourth Proportional to 146,572,384.80, 219,858,577.20 and 50,834,272.80

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Solution

The fourth proportional to 146,572,384.80, 219,858,577.20 and 50,834,272.80 is: 76,251,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,572,384.80 : 219,858,577.20 = 50,834,272.80 : x
  2. Step 2: Convert to fraction form
    146,572,384.80/219,858,577.20 = 50,834,272.80/x
  3. Step 3: Cross multiply
    146,572,384.80x = 219,858,577.20 × 50,834,272.80
  4. Step 4: Simplify right side
    146,572,384.80x = 11,176,350,890,804,658
  5. Step 5: Solve for x
    x = 11,176,350,890,804,658/146,572,384.80
  6. Step 6: Final answer
    x = 76,251,409.20

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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.