Home / 176,273,341.60-264,452,002.80-85,322,135.20

Finding the Fourth Proportional to 176,273,341.60, 264,452,002.80 and 85,322,135.20

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Solution

The fourth proportional to 176,273,341.60, 264,452,002.80 and 85,322,135.20 is: 128,003,527.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,273,341.60 : 264,452,002.80 = 85,322,135.20 : x
  2. Step 2: Convert to fraction form
    176,273,341.60/264,452,002.80 = 85,322,135.20/x
  3. Step 3: Cross multiply
    176,273,341.60x = 264,452,002.80 × 85,322,135.20
  4. Step 4: Simplify right side
    176,273,341.60x = 22,563,609,536,812,380
  5. Step 5: Solve for x
    x = 22,563,609,536,812,380/176,273,341.60
  6. Step 6: Final answer
    x = 128,003,527.54

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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.