Home / 995,238,430.60-1,491,762,785.10-348,673,361.80

Finding the Fourth Proportional to 995,238,430.60, 1,491,762,785.10 and 348,673,361.80

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Solution

The fourth proportional to 995,238,430.60, 1,491,762,785.10 and 348,673,361.80 is: 522,626,467.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,238,430.60 : 1,491,762,785.10 = 348,673,361.80 : x
  2. Step 2: Convert to fraction form
    995,238,430.60/1,491,762,785.10 = 348,673,361.80/x
  3. Step 3: Cross multiply
    995,238,430.60x = 1,491,762,785.10 × 348,673,361.80
  4. Step 4: Simplify right side
    995,238,430.60x = 520,137,945,288,947,904
  5. Step 5: Solve for x
    x = 520,137,945,288,947,904/995,238,430.60
  6. Step 6: Final answer
    x = 522,626,467.48

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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.