Home / 216,412,106.58-323,851,879.71-134,569,525.14

Finding the Fourth Proportional to 216,412,106.58, 323,851,879.71 and 134,569,525.14

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Solution

The fourth proportional to 216,412,106.58, 323,851,879.71 and 134,569,525.14 is: 201,377,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,412,106.58 : 323,851,879.71 = 134,569,525.14 : x
  2. Step 2: Convert to fraction form
    216,412,106.58/323,851,879.71 = 134,569,525.14/x
  3. Step 3: Cross multiply
    216,412,106.58x = 323,851,879.71 × 134,569,525.14
  4. Step 4: Simplify right side
    216,412,106.58x = 43,580,593,668,271,096
  5. Step 5: Solve for x
    x = 43,580,593,668,271,096/216,412,106.58
  6. Step 6: Final answer
    x = 201,377,798.85

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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.