Home / 434,067,013.80-651,856,347.90-229,993,669.80

Finding the Fourth Proportional to 434,067,013.80, 651,856,347.90 and 229,993,669.80

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Solution

The fourth proportional to 434,067,013.80, 651,856,347.90 and 229,993,669.80 is: 345,390,985.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,067,013.80 : 651,856,347.90 = 229,993,669.80 : x
  2. Step 2: Convert to fraction form
    434,067,013.80/651,856,347.90 = 229,993,669.80/x
  3. Step 3: Cross multiply
    434,067,013.80x = 651,856,347.90 × 229,993,669.80
  4. Step 4: Simplify right side
    434,067,013.80x = 149,922,833,635,946,528
  5. Step 5: Solve for x
    x = 149,922,833,635,946,528/434,067,013.80
  6. Step 6: Final answer
    x = 345,390,985.42

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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.