Home / 573,433,619.76-860,147,974.68-158,909,257.04

Finding the Fourth Proportional to 573,433,619.76, 860,147,974.68 and 158,909,257.04

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Solution

The fourth proportional to 573,433,619.76, 860,147,974.68 and 158,909,257.04 is: 238,363,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,433,619.76 : 860,147,974.68 = 158,909,257.04 : x
  2. Step 2: Convert to fraction form
    573,433,619.76/860,147,974.68 = 158,909,257.04/x
  3. Step 3: Cross multiply
    573,433,619.76x = 860,147,974.68 × 158,909,257.04
  4. Step 4: Simplify right side
    573,433,619.76x = 136,685,475,600,859,520
  5. Step 5: Solve for x
    x = 136,685,475,600,859,520/573,433,619.76
  6. Step 6: Final answer
    x = 238,363,205.24

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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.