Home / 219,767,332.40-329,650,998.60-104,976,076.40

Finding the Fourth Proportional to 219,767,332.40, 329,650,998.60 and 104,976,076.40

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Solution

The fourth proportional to 219,767,332.40, 329,650,998.60 and 104,976,076.40 is: 157,464,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,767,332.40 : 329,650,998.60 = 104,976,076.40 : x
  2. Step 2: Convert to fraction form
    219,767,332.40/329,650,998.60 = 104,976,076.40/x
  3. Step 3: Cross multiply
    219,767,332.40x = 329,650,998.60 × 104,976,076.40
  4. Step 4: Simplify right side
    219,767,332.40x = 34,605,468,414,369,896
  5. Step 5: Solve for x
    x = 34,605,468,414,369,896/219,767,332.40
  6. Step 6: Final answer
    x = 157,464,114.60

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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.