Home / 186,843,163.27-280,272,532.62-64,105,904.77

Finding the Fourth Proportional to 186,843,163.27, 280,272,532.62 and 64,105,904.77

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Solution

The fourth proportional to 186,843,163.27, 280,272,532.62 and 64,105,904.77 is: 96,161,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,843,163.27 : 280,272,532.62 = 64,105,904.77 : x
  2. Step 2: Convert to fraction form
    186,843,163.27/280,272,532.62 = 64,105,904.77/x
  3. Step 3: Cross multiply
    186,843,163.27x = 280,272,532.62 × 64,105,904.77
  4. Step 4: Simplify right side
    186,843,163.27x = 17,967,124,285,784,440
  5. Step 5: Solve for x
    x = 17,967,124,285,784,440/186,843,163.27
  6. Step 6: Final answer
    x = 96,161,529.12

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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.