Home / 345,034,012.24-517,369,415.00-235,890,396.39

Finding the Fourth Proportional to 345,034,012.24, 517,369,415.00 and 235,890,396.39

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Solution

The fourth proportional to 345,034,012.24, 517,369,415.00 and 235,890,396.39 is: 353,711,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,034,012.24 : 517,369,415.00 = 235,890,396.39 : x
  2. Step 2: Convert to fraction form
    345,034,012.24/517,369,415.00 = 235,890,396.39/x
  3. Step 3: Cross multiply
    345,034,012.24x = 517,369,415.00 × 235,890,396.39
  4. Step 4: Simplify right side
    345,034,012.24x = 122,042,476,385,712,560
  5. Step 5: Solve for x
    x = 122,042,476,385,712,560/345,034,012.24
  6. Step 6: Final answer
    x = 353,711,437.30

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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.