Home / 173,873,152.80-260,809,729.20-52,688,858.40

Finding the Fourth Proportional to 173,873,152.80, 260,809,729.20 and 52,688,858.40

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Solution

The fourth proportional to 173,873,152.80, 260,809,729.20 and 52,688,858.40 is: 79,033,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,873,152.80 : 260,809,729.20 = 52,688,858.40 : x
  2. Step 2: Convert to fraction form
    173,873,152.80/260,809,729.20 = 52,688,858.40/x
  3. Step 3: Cross multiply
    173,873,152.80x = 260,809,729.20 × 52,688,858.40
  4. Step 4: Simplify right side
    173,873,152.80x = 13,741,766,891,161,144
  5. Step 5: Solve for x
    x = 13,741,766,891,161,144/173,873,152.80
  6. Step 6: Final answer
    x = 79,033,287.60

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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.