Home / 192,059,381.04-265,048,369.76-117,705,573.76

Finding the Fourth Proportional to 192,059,381.04, 265,048,369.76 and 117,705,573.76

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Solution

The fourth proportional to 192,059,381.04, 265,048,369.76 and 117,705,573.76 is: 162,437,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,059,381.04 : 265,048,369.76 = 117,705,573.76 : x
  2. Step 2: Convert to fraction form
    192,059,381.04/265,048,369.76 = 117,705,573.76/x
  3. Step 3: Cross multiply
    192,059,381.04x = 265,048,369.76 × 117,705,573.76
  4. Step 4: Simplify right side
    192,059,381.04x = 31,197,670,436,753,432
  5. Step 5: Solve for x
    x = 31,197,670,436,753,432/192,059,381.04
  6. Step 6: Final answer
    x = 162,437,628.76

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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.