Home / 304,175,836.80-456,263,755.20-293,426,294.40

Finding the Fourth Proportional to 304,175,836.80, 456,263,755.20 and 293,426,294.40

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Solution

The fourth proportional to 304,175,836.80, 456,263,755.20 and 293,426,294.40 is: 440,139,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,175,836.80 : 456,263,755.20 = 293,426,294.40 : x
  2. Step 2: Convert to fraction form
    304,175,836.80/456,263,755.20 = 293,426,294.40/x
  3. Step 3: Cross multiply
    304,175,836.80x = 456,263,755.20 × 293,426,294.40
  4. Step 4: Simplify right side
    304,175,836.80x = 133,879,782,957,364,720
  5. Step 5: Solve for x
    x = 133,879,782,957,364,720/304,175,836.80
  6. Step 6: Final answer
    x = 440,139,441.60

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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.