Home / 349,107,875.73-482,228,743.05-258,764,512.59

Finding the Fourth Proportional to 349,107,875.73, 482,228,743.05 and 258,764,512.59

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Solution

The fourth proportional to 349,107,875.73, 482,228,743.05 and 258,764,512.59 is: 357,435,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,107,875.73 : 482,228,743.05 = 258,764,512.59 : x
  2. Step 2: Convert to fraction form
    349,107,875.73/482,228,743.05 = 258,764,512.59/x
  3. Step 3: Cross multiply
    349,107,875.73x = 482,228,743.05 × 258,764,512.59
  4. Step 4: Simplify right side
    349,107,875.73x = 124,783,685,652,221,600
  5. Step 5: Solve for x
    x = 124,783,685,652,221,600/349,107,875.73
  6. Step 6: Final answer
    x = 357,435,893.97

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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.