Home / 374,202,145.60-560,452,912.80-236,452,638.40

Finding the Fourth Proportional to 374,202,145.60, 560,452,912.80 and 236,452,638.40

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Solution

The fourth proportional to 374,202,145.60, 560,452,912.80 and 236,452,638.40 is: 354,141,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,202,145.60 : 560,452,912.80 = 236,452,638.40 : x
  2. Step 2: Convert to fraction form
    374,202,145.60/560,452,912.80 = 236,452,638.40/x
  3. Step 3: Cross multiply
    374,202,145.60x = 560,452,912.80 × 236,452,638.40
  4. Step 4: Simplify right side
    374,202,145.60x = 132,520,569,930,525,120
  5. Step 5: Solve for x
    x = 132,520,569,930,525,120/374,202,145.60
  6. Step 6: Final answer
    x = 354,141,662.44

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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.