Home / 441,573,727.80-609,375,774.66-243,342,335.16

Finding the Fourth Proportional to 441,573,727.80, 609,375,774.66 and 243,342,335.16

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Solution

The fourth proportional to 441,573,727.80, 609,375,774.66 and 243,342,335.16 is: 335,814,643.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,727.80 : 609,375,774.66 = 243,342,335.16 : x
  2. Step 2: Convert to fraction form
    441,573,727.80/609,375,774.66 = 243,342,335.16/x
  3. Step 3: Cross multiply
    441,573,727.80x = 609,375,774.66 × 243,342,335.16
  4. Step 4: Simplify right side
    441,573,727.80x = 148,286,923,995,698,336
  5. Step 5: Solve for x
    x = 148,286,923,995,698,336/441,573,727.80
  6. Step 6: Final answer
    x = 335,814,643.54

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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.