Home / 254,166,800.40-381,250,200.60-176,682,702.60

Finding the Fourth Proportional to 254,166,800.40, 381,250,200.60 and 176,682,702.60

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Solution

The fourth proportional to 254,166,800.40, 381,250,200.60 and 176,682,702.60 is: 265,024,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,166,800.40 : 381,250,200.60 = 176,682,702.60 : x
  2. Step 2: Convert to fraction form
    254,166,800.40/381,250,200.60 = 176,682,702.60/x
  3. Step 3: Cross multiply
    254,166,800.40x = 381,250,200.60 × 176,682,702.60
  4. Step 4: Simplify right side
    254,166,800.40x = 67,360,315,808,800,144
  5. Step 5: Solve for x
    x = 67,360,315,808,800,144/254,166,800.40
  6. Step 6: Final answer
    x = 265,024,053.90

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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.