Home / 192,417,383.72-288,596,913.01-52,368,754.41

Finding the Fourth Proportional to 192,417,383.72, 288,596,913.01 and 52,368,754.41

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Solution

The fourth proportional to 192,417,383.72, 288,596,913.01 and 52,368,754.41 is: 78,545,194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,417,383.72 : 288,596,913.01 = 52,368,754.41 : x
  2. Step 2: Convert to fraction form
    192,417,383.72/288,596,913.01 = 52,368,754.41/x
  3. Step 3: Cross multiply
    192,417,383.72x = 288,596,913.01 × 52,368,754.41
  4. Step 4: Simplify right side
    192,417,383.72x = 15,113,460,860,773,900
  5. Step 5: Solve for x
    x = 15,113,460,860,773,900/192,417,383.72
  6. Step 6: Final answer
    x = 78,545,194.66

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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.