Home / 241,931,229.60-362,664,601.20-80,289,962.40

Finding the Fourth Proportional to 241,931,229.60, 362,664,601.20 and 80,289,962.40

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Solution

The fourth proportional to 241,931,229.60, 362,664,601.20 and 80,289,962.40 is: 120,357,868.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,931,229.60 : 362,664,601.20 = 80,289,962.40 : x
  2. Step 2: Convert to fraction form
    241,931,229.60/362,664,601.20 = 80,289,962.40/x
  3. Step 3: Cross multiply
    241,931,229.60x = 362,664,601.20 × 80,289,962.40
  4. Step 4: Simplify right side
    241,931,229.60x = 29,118,327,194,158,996
  5. Step 5: Solve for x
    x = 29,118,327,194,158,996/241,931,229.60
  6. Step 6: Final answer
    x = 120,357,868.81

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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.