Home / 573,433,610.75-860,147,961.20-158,909,248.02

Finding the Fourth Proportional to 573,433,610.75, 860,147,961.20 and 158,909,248.02

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Solution

The fourth proportional to 573,433,610.75, 860,147,961.20 and 158,909,248.02 is: 238,363,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,433,610.75 : 860,147,961.20 = 158,909,248.02 : x
  2. Step 2: Convert to fraction form
    573,433,610.75/860,147,961.20 = 158,909,248.02/x
  3. Step 3: Cross multiply
    573,433,610.75x = 860,147,961.20 × 158,909,248.02
  4. Step 4: Simplify right side
    573,433,610.75x = 136,685,465,699,433,616
  5. Step 5: Solve for x
    x = 136,685,465,699,433,616/573,433,610.75
  6. Step 6: Final answer
    x = 238,363,191.72

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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.