Home / 234,851,491.60-324,095,815.71-130,429,562.92

Finding the Fourth Proportional to 234,851,491.60, 324,095,815.71 and 130,429,562.92

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Solution

The fourth proportional to 234,851,491.60, 324,095,815.71 and 130,429,562.92 is: 179,993,217.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,851,491.60 : 324,095,815.71 = 130,429,562.92 : x
  2. Step 2: Convert to fraction form
    234,851,491.60/324,095,815.71 = 130,429,562.92/x
  3. Step 3: Cross multiply
    234,851,491.60x = 324,095,815.71 × 130,429,562.92
  4. Step 4: Simplify right side
    234,851,491.60x = 42,271,675,587,256,168
  5. Step 5: Solve for x
    x = 42,271,675,587,256,168/234,851,491.60
  6. Step 6: Final answer
    x = 179,993,217.41

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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.