Home / 588,379,322.31-812,000,340.14-324,061,262.79

Finding the Fourth Proportional to 588,379,322.31, 812,000,340.14 and 324,061,262.79

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Solution

The fourth proportional to 588,379,322.31, 812,000,340.14 and 324,061,262.79 is: 447,224,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,379,322.31 : 812,000,340.14 = 324,061,262.79 : x
  2. Step 2: Convert to fraction form
    588,379,322.31/812,000,340.14 = 324,061,262.79/x
  3. Step 3: Cross multiply
    588,379,322.31x = 812,000,340.14 × 324,061,262.79
  4. Step 4: Simplify right side
    588,379,322.31x = 263,137,855,610,057,632
  5. Step 5: Solve for x
    x = 263,137,855,610,057,632/588,379,322.31
  6. Step 6: Final answer
    x = 447,224,852.46

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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.