Home / 494,060,200.95-681,759,654.09-282,325,013.64

Finding the Fourth Proportional to 494,060,200.95, 681,759,654.09 and 282,325,013.64

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Solution

The fourth proportional to 494,060,200.95, 681,759,654.09 and 282,325,013.64 is: 389,583,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,060,200.95 : 681,759,654.09 = 282,325,013.64 : x
  2. Step 2: Convert to fraction form
    494,060,200.95/681,759,654.09 = 282,325,013.64/x
  3. Step 3: Cross multiply
    494,060,200.95x = 681,759,654.09 × 282,325,013.64
  4. Step 4: Simplify right side
    494,060,200.95x = 192,477,803,639,102,176
  5. Step 5: Solve for x
    x = 192,477,803,639,102,176/494,060,200.95
  6. Step 6: Final answer
    x = 389,583,705.12

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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.