Home / 304,175,999.55-456,263,999.33-293,426,457.15

Finding the Fourth Proportional to 304,175,999.55, 456,263,999.33 and 293,426,457.15

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Solution

The fourth proportional to 304,175,999.55, 456,263,999.33 and 293,426,457.15 is: 440,139,685.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,175,999.55 : 456,263,999.33 = 293,426,457.15 : x
  2. Step 2: Convert to fraction form
    304,175,999.55/456,263,999.33 = 293,426,457.15/x
  3. Step 3: Cross multiply
    304,175,999.55x = 456,263,999.33 × 293,426,457.15
  4. Step 4: Simplify right side
    304,175,999.55x = 133,879,928,847,024,720
  5. Step 5: Solve for x
    x = 133,879,928,847,024,720/304,175,999.55
  6. Step 6: Final answer
    x = 440,139,685.73

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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.