Home / 526,812,892,107.48-790,066,037,007.10-204,043,716,008.49

Finding the Fourth Proportional to 526,812,892,107.48, 790,066,037,007.10 and 204,043,716,008.49

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Solution

The fourth proportional to 526,812,892,107.48, 790,066,037,007.10 and 204,043,716,008.49 is: 306,006,197,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,812,892,107.48 : 790,066,037,007.10 = 204,043,716,008.49 : x
  2. Step 2: Convert to fraction form
    526,812,892,107.48/790,066,037,007.10 = 204,043,716,008.49/x
  3. Step 3: Cross multiply
    526,812,892,107.48x = 790,066,037,007.10 × 204,043,716,008.49
  4. Step 4: Simplify right side
    526,812,892,107.48x = 161,208,010,083,029,844,230,144
  5. Step 5: Solve for x
    x = 161,208,010,083,029,844,230,144/526,812,892,107.48
  6. Step 6: Final answer
    x = 306,006,197,832.65

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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.