Home / 737,782,771.08-1,018,137,752.20-403,255,099.92

Finding the Fourth Proportional to 737,782,771.08, 1,018,137,752.20 and 403,255,099.92

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Solution

The fourth proportional to 737,782,771.08, 1,018,137,752.20 and 403,255,099.92 is: 556,490,686.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,782,771.08 : 1,018,137,752.20 = 403,255,099.92 : x
  2. Step 2: Convert to fraction form
    737,782,771.08/1,018,137,752.20 = 403,255,099.92/x
  3. Step 3: Cross multiply
    737,782,771.08x = 1,018,137,752.20 × 403,255,099.92
  4. Step 4: Simplify right side
    737,782,771.08x = 410,569,240,995,735,232
  5. Step 5: Solve for x
    x = 410,569,240,995,735,232/737,782,771.08
  6. Step 6: Final answer
    x = 556,490,686.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.