Home / 302,062,564.80-453,093,847.20-253,595,145.60

Finding the Fourth Proportional to 302,062,564.80, 453,093,847.20 and 253,595,145.60

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Solution

The fourth proportional to 302,062,564.80, 453,093,847.20 and 253,595,145.60 is: 380,392,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,062,564.80 : 453,093,847.20 = 253,595,145.60 : x
  2. Step 2: Convert to fraction form
    302,062,564.80/453,093,847.20 = 253,595,145.60/x
  3. Step 3: Cross multiply
    302,062,564.80x = 453,093,847.20 × 253,595,145.60
  4. Step 4: Simplify right side
    302,062,564.80x = 114,902,400,151,148,144
  5. Step 5: Solve for x
    x = 114,902,400,151,148,144/302,062,564.80
  6. Step 6: Final answer
    x = 380,392,718.40

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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.