Home / 477,318,606.38-658,694,917.69-265,621,810.94

Finding the Fourth Proportional to 477,318,606.38, 658,694,917.69 and 265,621,810.94

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Solution

The fourth proportional to 477,318,606.38, 658,694,917.69 and 265,621,810.94 is: 366,555,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,318,606.38 : 658,694,917.69 = 265,621,810.94 : x
  2. Step 2: Convert to fraction form
    477,318,606.38/658,694,917.69 = 265,621,810.94/x
  3. Step 3: Cross multiply
    477,318,606.38x = 658,694,917.69 × 265,621,810.94
  4. Step 4: Simplify right side
    477,318,606.38x = 174,963,736,893,792,064
  5. Step 5: Solve for x
    x = 174,963,736,893,792,064/477,318,606.38
  6. Step 6: Final answer
    x = 366,555,450.71

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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.