Home / 264,077,513.97-396,161,928.67-89,201,821.45

Finding the Fourth Proportional to 264,077,513.97, 396,161,928.67 and 89,201,821.45

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Solution

The fourth proportional to 264,077,513.97, 396,161,928.67 and 89,201,821.45 is: 133,818,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,077,513.97 : 396,161,928.67 = 89,201,821.45 : x
  2. Step 2: Convert to fraction form
    264,077,513.97/396,161,928.67 = 89,201,821.45/x
  3. Step 3: Cross multiply
    264,077,513.97x = 396,161,928.67 × 89,201,821.45
  4. Step 4: Simplify right side
    264,077,513.97x = 35,338,365,624,528,164
  5. Step 5: Solve for x
    x = 35,338,365,624,528,164/264,077,513.97
  6. Step 6: Final answer
    x = 133,818,154.73

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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.