Home / 193,914,928.80-290,872,393.20-176,058,511.20

Finding the Fourth Proportional to 193,914,928.80, 290,872,393.20 and 176,058,511.20

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Solution

The fourth proportional to 193,914,928.80, 290,872,393.20 and 176,058,511.20 is: 264,087,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,914,928.80 : 290,872,393.20 = 176,058,511.20 : x
  2. Step 2: Convert to fraction form
    193,914,928.80/290,872,393.20 = 176,058,511.20/x
  3. Step 3: Cross multiply
    193,914,928.80x = 290,872,393.20 × 176,058,511.20
  4. Step 4: Simplify right side
    193,914,928.80x = 51,210,560,495,973,000
  5. Step 5: Solve for x
    x = 51,210,560,495,973,000/193,914,928.80
  6. Step 6: Final answer
    x = 264,087,766.80

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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.