Home / 260,391,475.50-359,351,433.63-144,497,971.50

Finding the Fourth Proportional to 260,391,475.50, 359,351,433.63 and 144,497,971.50

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Solution

The fourth proportional to 260,391,475.50, 359,351,433.63 and 144,497,971.50 is: 199,413,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,391,475.50 : 359,351,433.63 = 144,497,971.50 : x
  2. Step 2: Convert to fraction form
    260,391,475.50/359,351,433.63 = 144,497,971.50/x
  3. Step 3: Cross multiply
    260,391,475.50x = 359,351,433.63 × 144,497,971.50
  4. Step 4: Simplify right side
    260,391,475.50x = 51,925,553,215,151,880
  5. Step 5: Solve for x
    x = 51,925,553,215,151,880/260,391,475.50
  6. Step 6: Final answer
    x = 199,413,414.42

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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.