Home / 588,709,285.89-812,382,209.01-324,376,486.59

Finding the Fourth Proportional to 588,709,285.89, 812,382,209.01 and 324,376,486.59

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Solution

The fourth proportional to 588,709,285.89, 812,382,209.01 and 324,376,486.59 is: 447,619,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,709,285.89 : 812,382,209.01 = 324,376,486.59 : x
  2. Step 2: Convert to fraction form
    588,709,285.89/812,382,209.01 = 324,376,486.59/x
  3. Step 3: Cross multiply
    588,709,285.89x = 812,382,209.01 × 324,376,486.59
  4. Step 4: Simplify right side
    588,709,285.89x = 263,517,686,726,886,816
  5. Step 5: Solve for x
    x = 263,517,686,726,886,816/588,709,285.89
  6. Step 6: Final answer
    x = 447,619,382.00

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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.