Home / 293,883,706.85-440,826,466.82-72,555,072.17

Finding the Fourth Proportional to 293,883,706.85, 440,826,466.82 and 72,555,072.17

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Solution

The fourth proportional to 293,883,706.85, 440,826,466.82 and 72,555,072.17 is: 108,832,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,883,706.85 : 440,826,466.82 = 72,555,072.17 : x
  2. Step 2: Convert to fraction form
    293,883,706.85/440,826,466.82 = 72,555,072.17/x
  3. Step 3: Cross multiply
    293,883,706.85x = 440,826,466.82 × 72,555,072.17
  4. Step 4: Simplify right side
    293,883,706.85x = 31,984,196,112,004,304
  5. Step 5: Solve for x
    x = 31,984,196,112,004,304/293,883,706.85
  6. Step 6: Final answer
    x = 108,832,832.06

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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.