Home / 144,181,409.00-198,966,233.79-84,641,747.72

Finding the Fourth Proportional to 144,181,409.00, 198,966,233.79 and 84,641,747.72

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Solution

The fourth proportional to 144,181,409.00, 198,966,233.79 and 84,641,747.72 is: 116,803,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,181,409.00 : 198,966,233.79 = 84,641,747.72 : x
  2. Step 2: Convert to fraction form
    144,181,409.00/198,966,233.79 = 84,641,747.72/x
  3. Step 3: Cross multiply
    144,181,409.00x = 198,966,233.79 × 84,641,747.72
  4. Step 4: Simplify right side
    144,181,409.00x = 16,840,849,764,256,888
  5. Step 5: Solve for x
    x = 16,840,849,764,256,888/144,181,409.00
  6. Step 6: Final answer
    x = 116,803,198.70

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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.