Home / 176,238,363.60-264,133,596.60-85,165,851.60

Finding the Fourth Proportional to 176,238,363.60, 264,133,596.60 and 85,165,851.60

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Solution

The fourth proportional to 176,238,363.60, 264,133,596.60 and 85,165,851.60 is: 127,640,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,238,363.60 : 264,133,596.60 = 85,165,851.60 : x
  2. Step 2: Convert to fraction form
    176,238,363.60/264,133,596.60 = 85,165,851.60/x
  3. Step 3: Cross multiply
    176,238,363.60x = 264,133,596.60 × 85,165,851.60
  4. Step 4: Simplify right side
    176,238,363.60x = 22,495,162,690,609,864
  5. Step 5: Solve for x
    x = 22,495,162,690,609,864/176,238,363.60
  6. Step 6: Final answer
    x = 127,640,555.84

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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.