Home / 202,122,346.10-303,183,519.15-111,423,082.10

Finding the Fourth Proportional to 202,122,346.10, 303,183,519.15 and 111,423,082.10

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Solution

The fourth proportional to 202,122,346.10, 303,183,519.15 and 111,423,082.10 is: 167,134,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,122,346.10 : 303,183,519.15 = 111,423,082.10 : x
  2. Step 2: Convert to fraction form
    202,122,346.10/303,183,519.15 = 111,423,082.10/x
  3. Step 3: Cross multiply
    202,122,346.10x = 303,183,519.15 × 111,423,082.10
  4. Step 4: Simplify right side
    202,122,346.10x = 33,781,642,145,617,368
  5. Step 5: Solve for x
    x = 33,781,642,145,617,368/202,122,346.10
  6. Step 6: Final answer
    x = 167,134,623.15

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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.