Home / 654,328,585.26-902,976,376.50-356,969,926.31

Finding the Fourth Proportional to 654,328,585.26, 902,976,376.50 and 356,969,926.31

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Solution

The fourth proportional to 654,328,585.26, 902,976,376.50 and 356,969,926.31 is: 492,620,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,328,585.26 : 902,976,376.50 = 356,969,926.31 : x
  2. Step 2: Convert to fraction form
    654,328,585.26/902,976,376.50 = 356,969,926.31/x
  3. Step 3: Cross multiply
    654,328,585.26x = 902,976,376.50 × 356,969,926.31
  4. Step 4: Simplify right side
    654,328,585.26x = 322,335,410,574,360,960
  5. Step 5: Solve for x
    x = 322,335,410,574,360,960/654,328,585.26
  6. Step 6: Final answer
    x = 492,620,096.13

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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.