Home / 433,551,895.74-650,190,790.17-142,371,016.38

Finding the Fourth Proportional to 433,551,895.74, 650,190,790.17 and 142,371,016.38

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Solution

The fourth proportional to 433,551,895.74, 650,190,790.17 and 142,371,016.38 is: 213,511,518.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,551,895.74 : 650,190,790.17 = 142,371,016.38 : x
  2. Step 2: Convert to fraction form
    433,551,895.74/650,190,790.17 = 142,371,016.38/x
  3. Step 3: Cross multiply
    433,551,895.74x = 650,190,790.17 × 142,371,016.38
  4. Step 4: Simplify right side
    433,551,895.74x = 92,568,323,637,418,208
  5. Step 5: Solve for x
    x = 92,568,323,637,418,208/433,551,895.74
  6. Step 6: Final answer
    x = 213,511,518.57

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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.