Home / 260,770,117.04-359,865,625.76-143,295,477.66

Finding the Fourth Proportional to 260,770,117.04, 359,865,625.76 and 143,295,477.66

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Solution

The fourth proportional to 260,770,117.04, 359,865,625.76 and 143,295,477.66 is: 197,749,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,770,117.04 : 359,865,625.76 = 143,295,477.66 : x
  2. Step 2: Convert to fraction form
    260,770,117.04/359,865,625.76 = 143,295,477.66/x
  3. Step 3: Cross multiply
    260,770,117.04x = 359,865,625.76 × 143,295,477.66
  4. Step 4: Simplify right side
    260,770,117.04x = 51,567,116,735,977,520
  5. Step 5: Solve for x
    x = 51,567,116,735,977,520/260,770,117.04
  6. Step 6: Final answer
    x = 197,749,333.10

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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.