Home / 433,687,723.56-650,287,122.36-142,476,655.98

Finding the Fourth Proportional to 433,687,723.56, 650,287,122.36 and 142,476,655.98

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Solution

The fourth proportional to 433,687,723.56, 650,287,122.36 and 142,476,655.98 is: 213,634,672.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,687,723.56 : 650,287,122.36 = 142,476,655.98 : x
  2. Step 2: Convert to fraction form
    433,687,723.56/650,287,122.36 = 142,476,655.98/x
  3. Step 3: Cross multiply
    433,687,723.56x = 650,287,122.36 × 142,476,655.98
  4. Step 4: Simplify right side
    433,687,723.56x = 92,650,734,620,709,888
  5. Step 5: Solve for x
    x = 92,650,734,620,709,888/433,687,723.56
  6. Step 6: Final answer
    x = 213,634,672.11

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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.