Home / 176,273,148.10-264,451,712.55-85,321,941.70

Finding the Fourth Proportional to 176,273,148.10, 264,451,712.55 and 85,321,941.70

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Solution

The fourth proportional to 176,273,148.10, 264,451,712.55 and 85,321,941.70 is: 128,003,237.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,273,148.10 : 264,451,712.55 = 85,321,941.70 : x
  2. Step 2: Convert to fraction form
    176,273,148.10/264,451,712.55 = 85,321,941.70/x
  3. Step 3: Cross multiply
    176,273,148.10x = 264,451,712.55 × 85,321,941.70
  4. Step 4: Simplify right side
    176,273,148.10x = 22,563,533,600,656,260
  5. Step 5: Solve for x
    x = 22,563,533,600,656,260/176,273,148.10
  6. Step 6: Final answer
    x = 128,003,237.27

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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.