Home / 192,417,383.91-288,596,913.29-52,368,754.60

Finding the Fourth Proportional to 192,417,383.91, 288,596,913.29 and 52,368,754.60

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Solution

The fourth proportional to 192,417,383.91, 288,596,913.29 and 52,368,754.60 is: 78,545,194.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,417,383.91 : 288,596,913.29 = 52,368,754.60 : x
  2. Step 2: Convert to fraction form
    192,417,383.91/288,596,913.29 = 52,368,754.60/x
  3. Step 3: Cross multiply
    192,417,383.91x = 288,596,913.29 × 52,368,754.60
  4. Step 4: Simplify right side
    192,417,383.91x = 15,113,460,929,549,074
  5. Step 5: Solve for x
    x = 15,113,460,929,549,074/192,417,383.91
  6. Step 6: Final answer
    x = 78,545,194.94

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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.