Home / 466,074,519.40-699,111,779.10-193,976,727.40

Finding the Fourth Proportional to 466,074,519.40, 699,111,779.10 and 193,976,727.40

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Solution

The fourth proportional to 466,074,519.40, 699,111,779.10 and 193,976,727.40 is: 290,965,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,074,519.40 : 699,111,779.10 = 193,976,727.40 : x
  2. Step 2: Convert to fraction form
    466,074,519.40/699,111,779.10 = 193,976,727.40/x
  3. Step 3: Cross multiply
    466,074,519.40x = 699,111,779.10 × 193,976,727.40
  4. Step 4: Simplify right side
    466,074,519.40x = 135,611,414,996,609,728
  5. Step 5: Solve for x
    x = 135,611,414,996,609,728/466,074,519.40
  6. Step 6: Final answer
    x = 290,965,091.10

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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.