Home / 158,399,080,035.40-237,703,295,384.24-74,576,782,947.88

Finding the Fourth Proportional to 158,399,080,035.40, 237,703,295,384.24 and 74,576,782,947.88

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Solution

The fourth proportional to 158,399,080,035.40, 237,703,295,384.24 and 74,576,782,947.88 is: 111,914,457,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,399,080,035.40 : 237,703,295,384.24 = 74,576,782,947.88 : x
  2. Step 2: Convert to fraction form
    158,399,080,035.40/237,703,295,384.24 = 74,576,782,947.88/x
  3. Step 3: Cross multiply
    158,399,080,035.40x = 237,703,295,384.24 × 74,576,782,947.88
  4. Step 4: Simplify right side
    158,399,080,035.40x = 17,727,147,065,866,272,636,928
  5. Step 5: Solve for x
    x = 17,727,147,065,866,272,636,928/158,399,080,035.40
  6. Step 6: Final answer
    x = 111,914,457,217.20

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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.