Home / 176,039,879.20-264,059,818.80-168,576,085.60

Finding the Fourth Proportional to 176,039,879.20, 264,059,818.80 and 168,576,085.60

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Solution

The fourth proportional to 176,039,879.20, 264,059,818.80 and 168,576,085.60 is: 252,864,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,039,879.20 : 264,059,818.80 = 168,576,085.60 : x
  2. Step 2: Convert to fraction form
    176,039,879.20/264,059,818.80 = 168,576,085.60/x
  3. Step 3: Cross multiply
    176,039,879.20x = 264,059,818.80 × 168,576,085.60
  4. Step 4: Simplify right side
    176,039,879.20x = 44,514,170,617,549,288
  5. Step 5: Solve for x
    x = 44,514,170,617,549,288/176,039,879.20
  6. Step 6: Final answer
    x = 252,864,128.40

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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.