Home / 249,536,028.80-374,304,043.20-87,994,294.40

Finding the Fourth Proportional to 249,536,028.80, 374,304,043.20 and 87,994,294.40

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Solution

The fourth proportional to 249,536,028.80, 374,304,043.20 and 87,994,294.40 is: 131,991,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,536,028.80 : 374,304,043.20 = 87,994,294.40 : x
  2. Step 2: Convert to fraction form
    249,536,028.80/374,304,043.20 = 87,994,294.40/x
  3. Step 3: Cross multiply
    249,536,028.80x = 374,304,043.20 × 87,994,294.40
  4. Step 4: Simplify right side
    249,536,028.80x = 32,936,620,172,451,120
  5. Step 5: Solve for x
    x = 32,936,620,172,451,120/249,536,028.80
  6. Step 6: Final answer
    x = 131,991,441.60

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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.