Home / 302,082,048,057.20-453,123,072,085.80-145,353,719,865.20

Finding the Fourth Proportional to 302,082,048,057.20, 453,123,072,085.80 and 145,353,719,865.20

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Solution

The fourth proportional to 302,082,048,057.20, 453,123,072,085.80 and 145,353,719,865.20 is: 218,030,579,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,082,048,057.20 : 453,123,072,085.80 = 145,353,719,865.20 : x
  2. Step 2: Convert to fraction form
    302,082,048,057.20/453,123,072,085.80 = 145,353,719,865.20/x
  3. Step 3: Cross multiply
    302,082,048,057.20x = 453,123,072,085.80 × 145,353,719,865.20
  4. Step 4: Simplify right side
    302,082,048,057.20x = 65,863,124,084,418,204,925,952
  5. Step 5: Solve for x
    x = 65,863,124,084,418,204,925,952/302,082,048,057.20
  6. Step 6: Final answer
    x = 218,030,579,797.80

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1.5x scale

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.