Home / 147,311,770,798-203,289,861,338.25-82,205,515,454.98

Finding the Fourth Proportional to 147,311,770,798, 203,289,861,338.25 and 82,205,515,454.98

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Solution

The fourth proportional to 147,311,770,798, 203,289,861,338.25 and 82,205,515,454.98 is: 113,443,397,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,311,770,798 : 203,289,861,338.25 = 82,205,515,454.98 : x
  2. Step 2: Convert to fraction form
    147,311,770,798/203,289,861,338.25 = 82,205,515,454.98/x
  3. Step 3: Cross multiply
    147,311,770,798x = 203,289,861,338.25 × 82,205,515,454.98
  4. Step 4: Simplify right side
    147,311,770,798x = 16,711,547,838,082,251,227,136
  5. Step 5: Solve for x
    x = 16,711,547,838,082,251,227,136/147,311,770,798
  6. Step 6: Final answer
    x = 113,443,397,954.93

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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.