Home / 619,326,358.80-928,847,577.48-176,660,612.88

Finding the Fourth Proportional to 619,326,358.80, 928,847,577.48 and 176,660,612.88

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Solution

The fourth proportional to 619,326,358.80, 928,847,577.48 and 176,660,612.88 is: 264,950,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,326,358.80 : 928,847,577.48 = 176,660,612.88 : x
  2. Step 2: Convert to fraction form
    619,326,358.80/928,847,577.48 = 176,660,612.88/x
  3. Step 3: Cross multiply
    619,326,358.80x = 928,847,577.48 × 176,660,612.88
  4. Step 4: Simplify right side
    619,326,358.80x = 164,090,782,309,720,096
  5. Step 5: Solve for x
    x = 164,090,782,309,720,096/619,326,358.80
  6. Step 6: Final answer
    x = 264,950,425.54

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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.