Home / 186,052,193.45-279,057,032.52-49,748,205.77

Finding the Fourth Proportional to 186,052,193.45, 279,057,032.52 and 49,748,205.77

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Solution

The fourth proportional to 186,052,193.45, 279,057,032.52 and 49,748,205.77 is: 74,616,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,052,193.45 : 279,057,032.52 = 49,748,205.77 : x
  2. Step 2: Convert to fraction form
    186,052,193.45/279,057,032.52 = 49,748,205.77/x
  3. Step 3: Cross multiply
    186,052,193.45x = 279,057,032.52 × 49,748,205.77
  4. Step 4: Simplify right side
    186,052,193.45x = 13,882,586,673,975,256
  5. Step 5: Solve for x
    x = 13,882,586,673,975,256/186,052,193.45
  6. Step 6: Final answer
    x = 74,616,624.60

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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.