Home / 411,466,836.52-567,825,720.96-223,295,089.52

Finding the Fourth Proportional to 411,466,836.52, 567,825,720.96 and 223,295,089.52

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Solution

The fourth proportional to 411,466,836.52, 567,825,720.96 and 223,295,089.52 is: 308,148,030.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,466,836.52 : 567,825,720.96 = 223,295,089.52 : x
  2. Step 2: Convert to fraction form
    411,466,836.52/567,825,720.96 = 223,295,089.52/x
  3. Step 3: Cross multiply
    411,466,836.52x = 567,825,720.96 × 223,295,089.52
  4. Step 4: Simplify right side
    411,466,836.52x = 126,792,695,193,521,760
  5. Step 5: Solve for x
    x = 126,792,695,193,521,760/411,466,836.52
  6. Step 6: Final answer
    x = 308,148,030.27

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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.