Home / 316,718,551.02-474,459,343.62-150,485,491.59

Finding the Fourth Proportional to 316,718,551.02, 474,459,343.62 and 150,485,491.59

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Solution

The fourth proportional to 316,718,551.02, 474,459,343.62 and 150,485,491.59 is: 225,434,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,718,551.02 : 474,459,343.62 = 150,485,491.59 : x
  2. Step 2: Convert to fraction form
    316,718,551.02/474,459,343.62 = 150,485,491.59/x
  3. Step 3: Cross multiply
    316,718,551.02x = 474,459,343.62 × 150,485,491.59
  4. Step 4: Simplify right side
    316,718,551.02x = 71,399,247,561,752,136
  5. Step 5: Solve for x
    x = 71,399,247,561,752,136/316,718,551.02
  6. Step 6: Final answer
    x = 225,434,371.72

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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.