Home / 272,770,188.98-409,316,704.27-100,368,066.74

Finding the Fourth Proportional to 272,770,188.98, 409,316,704.27 and 100,368,066.74

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Solution

The fourth proportional to 272,770,188.98, 409,316,704.27 and 100,368,066.74 is: 150,611,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,770,188.98 : 409,316,704.27 = 100,368,066.74 : x
  2. Step 2: Convert to fraction form
    272,770,188.98/409,316,704.27 = 100,368,066.74/x
  3. Step 3: Cross multiply
    272,770,188.98x = 409,316,704.27 × 100,368,066.74
  4. Step 4: Simplify right side
    272,770,188.98x = 41,082,326,291,968,200
  5. Step 5: Solve for x
    x = 41,082,326,291,968,200/272,770,188.98
  6. Step 6: Final answer
    x = 150,611,496.24

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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.