Home / 384,630,544.29-530,585,452.62-233,969,262.48

Finding the Fourth Proportional to 384,630,544.29, 530,585,452.62 and 233,969,262.48

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Solution

The fourth proportional to 384,630,544.29, 530,585,452.62 and 233,969,262.48 is: 322,753,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,630,544.29 : 530,585,452.62 = 233,969,262.48 : x
  2. Step 2: Convert to fraction form
    384,630,544.29/530,585,452.62 = 233,969,262.48/x
  3. Step 3: Cross multiply
    384,630,544.29x = 530,585,452.62 × 233,969,262.48
  4. Step 4: Simplify right side
    384,630,544.29x = 124,140,687,032,118,384
  5. Step 5: Solve for x
    x = 124,140,687,032,118,384/384,630,544.29
  6. Step 6: Final answer
    x = 322,753,064.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.