Home / 452,879,022,242.45-679,314,056,664.38-207,484,543,309.28

Finding the Fourth Proportional to 452,879,022,242.45, 679,314,056,664.38 and 207,484,543,309.28

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Solution

The fourth proportional to 452,879,022,242.45, 679,314,056,664.38 and 207,484,543,309.28 is: 311,224,763,983.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,879,022,242.45 : 679,314,056,664.38 = 207,484,543,309.28 : x
  2. Step 2: Convert to fraction form
    452,879,022,242.45/679,314,056,664.38 = 207,484,543,309.28/x
  3. Step 3: Cross multiply
    452,879,022,242.45x = 679,314,056,664.38 × 207,484,543,309.28
  4. Step 4: Simplify right side
    452,879,022,242.45x = 140,947,166,810,583,236,345,856
  5. Step 5: Solve for x
    x = 140,947,166,810,583,236,345,856/452,879,022,242.45
  6. Step 6: Final answer
    x = 311,224,763,983.72

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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.