Home / 479,050,210.32-718,266,368.52-187,946,755.44

Finding the Fourth Proportional to 479,050,210.32, 718,266,368.52 and 187,946,755.44

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Solution

The fourth proportional to 479,050,210.32, 718,266,368.52 and 187,946,755.44 is: 281,798,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,050,210.32 : 718,266,368.52 = 187,946,755.44 : x
  2. Step 2: Convert to fraction form
    479,050,210.32/718,266,368.52 = 187,946,755.44/x
  3. Step 3: Cross multiply
    479,050,210.32x = 718,266,368.52 × 187,946,755.44
  4. Step 4: Simplify right side
    479,050,210.32x = 134,995,833,505,005,344
  5. Step 5: Solve for x
    x = 134,995,833,505,005,344/479,050,210.32
  6. Step 6: Final answer
    x = 281,798,923.36

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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.