Home / 350,734,235.60-526,250,652.60-221,441,128.40

Finding the Fourth Proportional to 350,734,235.60, 526,250,652.60 and 221,441,128.40

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Solution

The fourth proportional to 350,734,235.60, 526,250,652.60 and 221,441,128.40 is: 332,255,954.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,734,235.60 : 526,250,652.60 = 221,441,128.40 : x
  2. Step 2: Convert to fraction form
    350,734,235.60/526,250,652.60 = 221,441,128.40/x
  3. Step 3: Cross multiply
    350,734,235.60x = 526,250,652.60 × 221,441,128.40
  4. Step 4: Simplify right side
    350,734,235.60x = 116,533,538,332,980,400
  5. Step 5: Solve for x
    x = 116,533,538,332,980,400/350,734,235.60
  6. Step 6: Final answer
    x = 332,255,954.81

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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.