Home / 434,067,008.80-651,856,340.40-229,993,664.80

Finding the Fourth Proportional to 434,067,008.80, 651,856,340.40 and 229,993,664.80

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Solution

The fourth proportional to 434,067,008.80, 651,856,340.40 and 229,993,664.80 is: 345,390,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,067,008.80 : 651,856,340.40 = 229,993,664.80 : x
  2. Step 2: Convert to fraction form
    434,067,008.80/651,856,340.40 = 229,993,664.80/x
  3. Step 3: Cross multiply
    434,067,008.80x = 651,856,340.40 × 229,993,664.80
  4. Step 4: Simplify right side
    434,067,008.80x = 149,922,828,651,712,288
  5. Step 5: Solve for x
    x = 149,922,828,651,712,288/434,067,008.80
  6. Step 6: Final answer
    x = 345,390,977.92

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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.