Home / 154,080,417.15-231,120,625.73-51,810,465.15

Finding the Fourth Proportional to 154,080,417.15, 231,120,625.73 and 51,810,465.15

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Solution

The fourth proportional to 154,080,417.15, 231,120,625.73 and 51,810,465.15 is: 77,715,697.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,080,417.15 : 231,120,625.73 = 51,810,465.15 : x
  2. Step 2: Convert to fraction form
    154,080,417.15/231,120,625.73 = 51,810,465.15/x
  3. Step 3: Cross multiply
    154,080,417.15x = 231,120,625.73 × 51,810,465.15
  4. Step 4: Simplify right side
    154,080,417.15x = 11,974,467,124,571,306
  5. Step 5: Solve for x
    x = 11,974,467,124,571,306/154,080,417.15
  6. Step 6: Final answer
    x = 77,715,697.73

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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.