Home / 441,573,605.88-609,375,606.06-243,342,213.18

Finding the Fourth Proportional to 441,573,605.88, 609,375,606.06 and 243,342,213.18

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Solution

The fourth proportional to 441,573,605.88, 609,375,606.06 and 243,342,213.18 is: 335,814,475.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,605.88 : 609,375,606.06 = 243,342,213.18 : x
  2. Step 2: Convert to fraction form
    441,573,605.88/609,375,606.06 = 243,342,213.18/x
  3. Step 3: Cross multiply
    441,573,605.88x = 609,375,606.06 × 243,342,213.18
  4. Step 4: Simplify right side
    441,573,605.88x = 148,286,808,636,544,224
  5. Step 5: Solve for x
    x = 148,286,808,636,544,224/441,573,605.88
  6. Step 6: Final answer
    x = 335,814,475.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.