Home / 215,784,677.80-323,464,440.30-106,626,696.40

Finding the Fourth Proportional to 215,784,677.80, 323,464,440.30 and 106,626,696.40

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Solution

The fourth proportional to 215,784,677.80, 323,464,440.30 and 106,626,696.40 is: 159,835,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,784,677.80 : 323,464,440.30 = 106,626,696.40 : x
  2. Step 2: Convert to fraction form
    215,784,677.80/323,464,440.30 = 106,626,696.40/x
  3. Step 3: Cross multiply
    215,784,677.80x = 323,464,440.30 × 106,626,696.40
  4. Step 4: Simplify right side
    215,784,677.80x = 34,489,944,672,064,028
  5. Step 5: Solve for x
    x = 34,489,944,672,064,028/215,784,677.80
  6. Step 6: Final answer
    x = 159,835,003.22

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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.