Home / 258,756,247,116-388,142,277,767.64-88,773,451,711.92

Finding the Fourth Proportional to 258,756,247,116, 388,142,277,767.64 and 88,773,451,711.92

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Solution

The fourth proportional to 258,756,247,116, 388,142,277,767.64 and 88,773,451,711.92 is: 133,162,890,313.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,756,247,116 : 388,142,277,767.64 = 88,773,451,711.92 : x
  2. Step 2: Convert to fraction form
    258,756,247,116/388,142,277,767.64 = 88,773,451,711.92/x
  3. Step 3: Cross multiply
    258,756,247,116x = 388,142,277,767.64 × 88,773,451,711.92
  4. Step 4: Simplify right side
    258,756,247,116x = 34,456,729,752,760,230,084,608
  5. Step 5: Solve for x
    x = 34,456,729,752,760,230,084,608/258,756,247,116
  6. Step 6: Final answer
    x = 133,162,890,313.96

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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.