Home / 179,630,098.80-269,445,148.20-172,575,711.60

Finding the Fourth Proportional to 179,630,098.80, 269,445,148.20 and 172,575,711.60

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Solution

The fourth proportional to 179,630,098.80, 269,445,148.20 and 172,575,711.60 is: 258,863,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,630,098.80 : 269,445,148.20 = 172,575,711.60 : x
  2. Step 2: Convert to fraction form
    179,630,098.80/269,445,148.20 = 172,575,711.60/x
  3. Step 3: Cross multiply
    179,630,098.80x = 269,445,148.20 × 172,575,711.60
  4. Step 4: Simplify right side
    179,630,098.80x = 46,499,688,187,782,456
  5. Step 5: Solve for x
    x = 46,499,688,187,782,456/179,630,098.80
  6. Step 6: Final answer
    x = 258,863,567.40

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1.5x scale

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.