Home / 240,622,968,487.28-360,946,441,515.84-91,574,487,100.40

Finding the Fourth Proportional to 240,622,968,487.28, 360,946,441,515.84 and 91,574,487,100.40

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Solution

The fourth proportional to 240,622,968,487.28, 360,946,441,515.84 and 91,574,487,100.40 is: 137,366,293,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,622,968,487.28 : 360,946,441,515.84 = 91,574,487,100.40 : x
  2. Step 2: Convert to fraction form
    240,622,968,487.28/360,946,441,515.84 = 91,574,487,100.40/x
  3. Step 3: Cross multiply
    240,622,968,487.28x = 360,946,441,515.84 × 91,574,487,100.40
  4. Step 4: Simplify right side
    240,622,968,487.28x = 33,053,485,252,527,574,220,800
  5. Step 5: Solve for x
    x = 33,053,485,252,527,574,220,800/240,622,968,487.28
  6. Step 6: Final answer
    x = 137,366,293,252.57

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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.