Home / 260,217,418.32-359,096,687.10-148,706,982.36

Finding the Fourth Proportional to 260,217,418.32, 359,096,687.10 and 148,706,982.36

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Solution

The fourth proportional to 260,217,418.32, 359,096,687.10 and 148,706,982.36 is: 205,213,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,217,418.32 : 359,096,687.10 = 148,706,982.36 : x
  2. Step 2: Convert to fraction form
    260,217,418.32/359,096,687.10 = 148,706,982.36/x
  3. Step 3: Cross multiply
    260,217,418.32x = 359,096,687.10 × 148,706,982.36
  4. Step 4: Simplify right side
    260,217,418.32x = 53,400,184,714,114,152
  5. Step 5: Solve for x
    x = 53,400,184,714,114,152/260,217,418.32
  6. Step 6: Final answer
    x = 205,213,721.12

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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.