Home / 252,890,611.80-379,619,352.90-195,636,701.40

Finding the Fourth Proportional to 252,890,611.80, 379,619,352.90 and 195,636,701.40

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Solution

The fourth proportional to 252,890,611.80, 379,619,352.90 and 195,636,701.40 is: 293,674,318.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,890,611.80 : 379,619,352.90 = 195,636,701.40 : x
  2. Step 2: Convert to fraction form
    252,890,611.80/379,619,352.90 = 195,636,701.40/x
  3. Step 3: Cross multiply
    252,890,611.80x = 379,619,352.90 × 195,636,701.40
  4. Step 4: Simplify right side
    252,890,611.80x = 74,267,477,988,958,528
  5. Step 5: Solve for x
    x = 74,267,477,988,958,528/252,890,611.80
  6. Step 6: Final answer
    x = 293,674,318.16

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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.