Home / 324,706,885.61-487,141,539.03-94,675,970.25

Finding the Fourth Proportional to 324,706,885.61, 487,141,539.03 and 94,675,970.25

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Solution

The fourth proportional to 324,706,885.61, 487,141,539.03 and 94,675,970.25 is: 142,037,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,706,885.61 : 487,141,539.03 = 94,675,970.25 : x
  2. Step 2: Convert to fraction form
    324,706,885.61/487,141,539.03 = 94,675,970.25/x
  3. Step 3: Cross multiply
    324,706,885.61x = 487,141,539.03 × 94,675,970.25
  4. Step 4: Simplify right side
    324,706,885.61x = 46,120,597,856,743,488
  5. Step 5: Solve for x
    x = 46,120,597,856,743,488/324,706,885.61
  6. Step 6: Final answer
    x = 142,037,634.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.