Home / 331,900,176.65-458,019,434.52-183,218,105.12

Finding the Fourth Proportional to 331,900,176.65, 458,019,434.52 and 183,218,105.12

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Solution

The fourth proportional to 331,900,176.65, 458,019,434.52 and 183,218,105.12 is: 252,839,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,900,176.65 : 458,019,434.52 = 183,218,105.12 : x
  2. Step 2: Convert to fraction form
    331,900,176.65/458,019,434.52 = 183,218,105.12/x
  3. Step 3: Cross multiply
    331,900,176.65x = 458,019,434.52 × 183,218,105.12
  4. Step 4: Simplify right side
    331,900,176.65x = 83,917,452,898,598,224
  5. Step 5: Solve for x
    x = 83,917,452,898,598,224/331,900,176.65
  6. Step 6: Final answer
    x = 252,839,434.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.