Home / 394,488,032.10-591,732,048.15-164,622,084.90

Finding the Fourth Proportional to 394,488,032.10, 591,732,048.15 and 164,622,084.90

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Solution

The fourth proportional to 394,488,032.10, 591,732,048.15 and 164,622,084.90 is: 246,933,127.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,488,032.10 : 591,732,048.15 = 164,622,084.90 : x
  2. Step 2: Convert to fraction form
    394,488,032.10/591,732,048.15 = 164,622,084.90/x
  3. Step 3: Cross multiply
    394,488,032.10x = 591,732,048.15 × 164,622,084.90
  4. Step 4: Simplify right side
    394,488,032.10x = 97,412,163,468,600,192
  5. Step 5: Solve for x
    x = 97,412,163,468,600,192/394,488,032.10
  6. Step 6: Final answer
    x = 246,933,127.35

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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.