Home / 215,910,661,152.36-297,966,078,441.23-119,566,747,615.25

Finding the Fourth Proportional to 215,910,661,152.36, 297,966,078,441.23 and 119,566,747,615.25

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Solution

The fourth proportional to 215,910,661,152.36, 297,966,078,441.23 and 119,566,747,615.25 is: 165,007,298,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,910,661,152.36 : 297,966,078,441.23 = 119,566,747,615.25 : x
  2. Step 2: Convert to fraction form
    215,910,661,152.36/297,966,078,441.23 = 119,566,747,615.25/x
  3. Step 3: Cross multiply
    215,910,661,152.36x = 297,966,078,441.23 × 119,566,747,615.25
  4. Step 4: Simplify right side
    215,910,661,152.36x = 35,626,834,898,888,331,100,160
  5. Step 5: Solve for x
    x = 35,626,834,898,888,331,100,160/215,910,661,152.36
  6. Step 6: Final answer
    x = 165,007,298,429.55

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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.