Home / 354,301,622.10-531,452,433.15-250,989,491.70

Finding the Fourth Proportional to 354,301,622.10, 531,452,433.15 and 250,989,491.70

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Solution

The fourth proportional to 354,301,622.10, 531,452,433.15 and 250,989,491.70 is: 376,484,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,301,622.10 : 531,452,433.15 = 250,989,491.70 : x
  2. Step 2: Convert to fraction form
    354,301,622.10/531,452,433.15 = 250,989,491.70/x
  3. Step 3: Cross multiply
    354,301,622.10x = 531,452,433.15 × 250,989,491.70
  4. Step 4: Simplify right side
    354,301,622.10x = 133,388,976,059,046,720
  5. Step 5: Solve for x
    x = 133,388,976,059,046,720/354,301,622.10
  6. Step 6: Final answer
    x = 376,484,237.55

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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.