Home / 194,503,272.39-291,287,417.99-111,252,638.57

Finding the Fourth Proportional to 194,503,272.39, 291,287,417.99 and 111,252,638.57

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Solution

The fourth proportional to 194,503,272.39, 291,287,417.99 and 111,252,638.57 is: 166,611,561.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,503,272.39 : 291,287,417.99 = 111,252,638.57 : x
  2. Step 2: Convert to fraction form
    194,503,272.39/291,287,417.99 = 111,252,638.57/x
  3. Step 3: Cross multiply
    194,503,272.39x = 291,287,417.99 × 111,252,638.57
  4. Step 4: Simplify right side
    194,503,272.39x = 32,406,493,831,617,288
  5. Step 5: Solve for x
    x = 32,406,493,831,617,288/194,503,272.39
  6. Step 6: Final answer
    x = 166,611,561.00

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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.