Home / 694,656,215.20-1,041,984,322.80-177,085,655.20

Finding the Fourth Proportional to 694,656,215.20, 1,041,984,322.80 and 177,085,655.20

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Solution

The fourth proportional to 694,656,215.20, 1,041,984,322.80 and 177,085,655.20 is: 265,628,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,656,215.20 : 1,041,984,322.80 = 177,085,655.20 : x
  2. Step 2: Convert to fraction form
    694,656,215.20/1,041,984,322.80 = 177,085,655.20/x
  3. Step 3: Cross multiply
    694,656,215.20x = 1,041,984,322.80 × 177,085,655.20
  4. Step 4: Simplify right side
    694,656,215.20x = 184,520,476,511,166,272
  5. Step 5: Solve for x
    x = 184,520,476,511,166,272/694,656,215.20
  6. Step 6: Final answer
    x = 265,628,482.80

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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.