Home / 383,020,550.37-574,611,525.45-124,215,590.61

Finding the Fourth Proportional to 383,020,550.37, 574,611,525.45 and 124,215,590.61

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Solution

The fourth proportional to 383,020,550.37, 574,611,525.45 and 124,215,590.61 is: 186,349,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,020,550.37 : 574,611,525.45 = 124,215,590.61 : x
  2. Step 2: Convert to fraction form
    383,020,550.37/574,611,525.45 = 124,215,590.61/x
  3. Step 3: Cross multiply
    383,020,550.37x = 574,611,525.45 × 124,215,590.61
  4. Step 4: Simplify right side
    383,020,550.37x = 71,375,710,005,084,800
  5. Step 5: Solve for x
    x = 71,375,710,005,084,800/383,020,550.37
  6. Step 6: Final answer
    x = 186,349,557.32

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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.