Home / 175,513,110.40-263,269,665.60-84,813,846.40

Finding the Fourth Proportional to 175,513,110.40, 263,269,665.60 and 84,813,846.40

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Solution

The fourth proportional to 175,513,110.40, 263,269,665.60 and 84,813,846.40 is: 127,220,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,513,110.40 : 263,269,665.60 = 84,813,846.40 : x
  2. Step 2: Convert to fraction form
    175,513,110.40/263,269,665.60 = 84,813,846.40/x
  3. Step 3: Cross multiply
    175,513,110.40x = 263,269,665.60 × 84,813,846.40
  4. Step 4: Simplify right side
    175,513,110.40x = 22,328,912,979,977,764
  5. Step 5: Solve for x
    x = 22,328,912,979,977,764/175,513,110.40
  6. Step 6: Final answer
    x = 127,220,769.60

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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.