Home / 347,960,605.73-480,182,259.88-189,190,726.45

Finding the Fourth Proportional to 347,960,605.73, 480,182,259.88 and 189,190,726.45

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Solution

The fourth proportional to 347,960,605.73, 480,182,259.88 and 189,190,726.45 is: 261,081,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,960,605.73 : 480,182,259.88 = 189,190,726.45 : x
  2. Step 2: Convert to fraction form
    347,960,605.73/480,182,259.88 = 189,190,726.45/x
  3. Step 3: Cross multiply
    347,960,605.73x = 480,182,259.88 × 189,190,726.45
  4. Step 4: Simplify right side
    347,960,605.73x = 90,846,030,574,134,032
  5. Step 5: Solve for x
    x = 90,846,030,574,134,032/347,960,605.73
  6. Step 6: Final answer
    x = 261,081,366.91

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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.