Home / 415,195,244.10-622,367,713.35-242,583,207.30

Finding the Fourth Proportional to 415,195,244.10, 622,367,713.35 and 242,583,207.30

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Solution

The fourth proportional to 415,195,244.10, 622,367,713.35 and 242,583,207.30 is: 363,626,409.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,195,244.10 : 622,367,713.35 = 242,583,207.30 : x
  2. Step 2: Convert to fraction form
    415,195,244.10/622,367,713.35 = 242,583,207.30/x
  3. Step 3: Cross multiply
    415,195,244.10x = 622,367,713.35 × 242,583,207.30
  4. Step 4: Simplify right side
    415,195,244.10x = 150,975,956,024,410,048
  5. Step 5: Solve for x
    x = 150,975,956,024,410,048/415,195,244.10
  6. Step 6: Final answer
    x = 363,626,409.91

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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.