Home / 230,531,803.65-318,132,937.33-124,685,336.34

Finding the Fourth Proportional to 230,531,803.65, 318,132,937.33 and 124,685,336.34

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Solution

The fourth proportional to 230,531,803.65, 318,132,937.33 and 124,685,336.34 is: 172,065,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,531,803.65 : 318,132,937.33 = 124,685,336.34 : x
  2. Step 2: Convert to fraction form
    230,531,803.65/318,132,937.33 = 124,685,336.34/x
  3. Step 3: Cross multiply
    230,531,803.65x = 318,132,937.33 × 124,685,336.34
  4. Step 4: Simplify right side
    230,531,803.65x = 39,666,512,291,511,480
  5. Step 5: Solve for x
    x = 39,666,512,291,511,480/230,531,803.65
  6. Step 6: Final answer
    x = 172,065,249.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.