Home / 383,020,200.98-574,611,001.77-124,215,240.98

Finding the Fourth Proportional to 383,020,200.98, 574,611,001.77 and 124,215,240.98

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Solution

The fourth proportional to 383,020,200.98, 574,611,001.77 and 124,215,240.98 is: 186,349,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,020,200.98 : 574,611,001.77 = 124,215,240.98 : x
  2. Step 2: Convert to fraction form
    383,020,200.98/574,611,001.77 = 124,215,240.98/x
  3. Step 3: Cross multiply
    383,020,200.98x = 574,611,001.77 × 124,215,240.98
  4. Step 4: Simplify right side
    383,020,200.98x = 71,375,444,054,619,760
  5. Step 5: Solve for x
    x = 71,375,444,054,619,760/383,020,200.98
  6. Step 6: Final answer
    x = 186,349,032.95

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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.