Home / 192,348,890,332.88-265,331,185,902.72-119,965,288,340.79

Finding the Fourth Proportional to 192,348,890,332.88, 265,331,185,902.72 and 119,965,288,340.79

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Solution

The fourth proportional to 192,348,890,332.88, 265,331,185,902.72 and 119,965,288,340.79 is: 165,483,316,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,348,890,332.88 : 265,331,185,902.72 = 119,965,288,340.79 : x
  2. Step 2: Convert to fraction form
    192,348,890,332.88/265,331,185,902.72 = 119,965,288,340.79/x
  3. Step 3: Cross multiply
    192,348,890,332.88x = 265,331,185,902.72 × 119,965,288,340.79
  4. Step 4: Simplify right side
    192,348,890,332.88x = 31,830,532,222,623,558,926,336
  5. Step 5: Solve for x
    x = 31,830,532,222,623,558,926,336/192,348,890,332.88
  6. Step 6: Final answer
    x = 165,483,316,111.35

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1.5x scale

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.