Home / 1,208,543,244.30-1,812,814,439.75-323,205,593.65

Finding the Fourth Proportional to 1,208,543,244.30, 1,812,814,439.75 and 323,205,593.65

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Solution

The fourth proportional to 1,208,543,244.30, 1,812,814,439.75 and 323,205,593.65 is: 484,808,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,543,244.30 : 1,812,814,439.75 = 323,205,593.65 : x
  2. Step 2: Convert to fraction form
    1,208,543,244.30/1,812,814,439.75 = 323,205,593.65/x
  3. Step 3: Cross multiply
    1,208,543,244.30x = 1,812,814,439.75 × 323,205,593.65
  4. Step 4: Simplify right side
    1,208,543,244.30x = 585,911,767,170,866,048
  5. Step 5: Solve for x
    x = 585,911,767,170,866,048/1,208,543,244.30
  6. Step 6: Final answer
    x = 484,808,276.36

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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.