Home / 186,814,093.86-257,819,384.97-104,323,814.82

Finding the Fourth Proportional to 186,814,093.86, 257,819,384.97 and 104,323,814.82

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Solution

The fourth proportional to 186,814,093.86, 257,819,384.97 and 104,323,814.82 is: 143,975,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,814,093.86 : 257,819,384.97 = 104,323,814.82 : x
  2. Step 2: Convert to fraction form
    186,814,093.86/257,819,384.97 = 104,323,814.82/x
  3. Step 3: Cross multiply
    186,814,093.86x = 257,819,384.97 × 104,323,814.82
  4. Step 4: Simplify right side
    186,814,093.86x = 26,896,701,774,616,568
  5. Step 5: Solve for x
    x = 26,896,701,774,616,568/186,814,093.86
  6. Step 6: Final answer
    x = 143,975,763.39

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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.