Home / 154,014,451.80-231,019,444.26-37,430,672.28

Finding the Fourth Proportional to 154,014,451.80, 231,019,444.26 and 37,430,672.28

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Solution

The fourth proportional to 154,014,451.80, 231,019,444.26 and 37,430,672.28 is: 56,145,465.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,014,451.80 : 231,019,444.26 = 37,430,672.28 : x
  2. Step 2: Convert to fraction form
    154,014,451.80/231,019,444.26 = 37,430,672.28/x
  3. Step 3: Cross multiply
    154,014,451.80x = 231,019,444.26 × 37,430,672.28
  4. Step 4: Simplify right side
    154,014,451.80x = 8,647,213,108,403,787
  5. Step 5: Solve for x
    x = 8,647,213,108,403,787/154,014,451.80
  6. Step 6: Final answer
    x = 56,145,465.62

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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.