Home / 545,832,494,435.17-753,226,213,469.74-298,633,560,269.18

Finding the Fourth Proportional to 545,832,494,435.17, 753,226,213,469.74 and 298,633,560,269.18

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Solution

The fourth proportional to 545,832,494,435.17, 753,226,213,469.74 and 298,633,560,269.18 is: 412,101,932,570.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,832,494,435.17 : 753,226,213,469.74 = 298,633,560,269.18 : x
  2. Step 2: Convert to fraction form
    545,832,494,435.17/753,226,213,469.74 = 298,633,560,269.18/x
  3. Step 3: Cross multiply
    545,832,494,435.17x = 753,226,213,469.74 × 298,633,560,269.18
  4. Step 4: Simplify right side
    545,832,494,435.17x = 224,938,625,816,541,817,470,976
  5. Step 5: Solve for x
    x = 224,938,625,816,541,817,470,976/545,832,494,435.17
  6. Step 6: Final answer
    x = 412,101,932,570.56

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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.