Home / 349,107,881.73-482,228,751.33-258,764,518.59

Finding the Fourth Proportional to 349,107,881.73, 482,228,751.33 and 258,764,518.59

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Solution

The fourth proportional to 349,107,881.73, 482,228,751.33 and 258,764,518.59 is: 357,435,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,107,881.73 : 482,228,751.33 = 258,764,518.59 : x
  2. Step 2: Convert to fraction form
    349,107,881.73/482,228,751.33 = 258,764,518.59/x
  3. Step 3: Cross multiply
    349,107,881.73x = 482,228,751.33 × 258,764,518.59
  4. Step 4: Simplify right side
    349,107,881.73x = 124,783,690,688,164,272
  5. Step 5: Solve for x
    x = 124,783,690,688,164,272/349,107,881.73
  6. Step 6: Final answer
    x = 357,435,902.25

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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.