Home / 192,678,815.52-265,898,680.29-104,573,595.96

Finding the Fourth Proportional to 192,678,815.52, 265,898,680.29 and 104,573,595.96

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Solution

The fourth proportional to 192,678,815.52, 265,898,680.29 and 104,573,595.96 is: 144,312,601.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,678,815.52 : 265,898,680.29 = 104,573,595.96 : x
  2. Step 2: Convert to fraction form
    192,678,815.52/265,898,680.29 = 104,573,595.96/x
  3. Step 3: Cross multiply
    192,678,815.52x = 265,898,680.29 × 104,573,595.96
  4. Step 4: Simplify right side
    192,678,815.52x = 27,805,981,158,943,672
  5. Step 5: Solve for x
    x = 27,805,981,158,943,672/192,678,815.52
  6. Step 6: Final answer
    x = 144,312,601.69

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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.