Home / 434,067,014.80-651,856,349.40-229,993,670.80

Finding the Fourth Proportional to 434,067,014.80, 651,856,349.40 and 229,993,670.80

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Solution

The fourth proportional to 434,067,014.80, 651,856,349.40 and 229,993,670.80 is: 345,390,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,067,014.80 : 651,856,349.40 = 229,993,670.80 : x
  2. Step 2: Convert to fraction form
    434,067,014.80/651,856,349.40 = 229,993,670.80/x
  3. Step 3: Cross multiply
    434,067,014.80x = 651,856,349.40 × 229,993,670.80
  4. Step 4: Simplify right side
    434,067,014.80x = 149,922,834,632,793,376
  5. Step 5: Solve for x
    x = 149,922,834,632,793,376/434,067,014.80
  6. Step 6: Final answer
    x = 345,390,986.92

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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.