Home / 331,776,032.10-497,664,048.15-319,682,796.90

Finding the Fourth Proportional to 331,776,032.10, 497,664,048.15 and 319,682,796.90

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Solution

The fourth proportional to 331,776,032.10, 497,664,048.15 and 319,682,796.90 is: 479,524,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,032.10 : 497,664,048.15 = 319,682,796.90 : x
  2. Step 2: Convert to fraction form
    331,776,032.10/497,664,048.15 = 319,682,796.90/x
  3. Step 3: Cross multiply
    331,776,032.10x = 497,664,048.15 × 319,682,796.90
  4. Step 4: Simplify right side
    331,776,032.10x = 159,094,634,829,168,256
  5. Step 5: Solve for x
    x = 159,094,634,829,168,256/331,776,032.10
  6. Step 6: Final answer
    x = 479,524,195.35

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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.