Home / 342,496,266.30-472,644,847.36-185,863,373.29

Finding the Fourth Proportional to 342,496,266.30, 472,644,847.36 and 185,863,373.29

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Solution

The fourth proportional to 342,496,266.30, 472,644,847.36 and 185,863,373.29 is: 256,491,455.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,496,266.30 : 472,644,847.36 = 185,863,373.29 : x
  2. Step 2: Convert to fraction form
    342,496,266.30/472,644,847.36 = 185,863,373.29/x
  3. Step 3: Cross multiply
    342,496,266.30x = 472,644,847.36 × 185,863,373.29
  4. Step 4: Simplify right side
    342,496,266.30x = 87,847,365,695,174,208
  5. Step 5: Solve for x
    x = 87,847,365,695,174,208/342,496,266.30
  6. Step 6: Final answer
    x = 256,491,455.06

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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.