Home / 441,573,574.17-609,375,562.44-243,342,181.47

Finding the Fourth Proportional to 441,573,574.17, 609,375,562.44 and 243,342,181.47

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Solution

The fourth proportional to 441,573,574.17, 609,375,562.44 and 243,342,181.47 is: 335,814,431.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,574.17 : 609,375,562.44 = 243,342,181.47 : x
  2. Step 2: Convert to fraction form
    441,573,574.17/609,375,562.44 = 243,342,181.47/x
  3. Step 3: Cross multiply
    441,573,574.17x = 609,375,562.44 × 243,342,181.47
  4. Step 4: Simplify right side
    441,573,574.17x = 148,286,778,698,657,824
  5. Step 5: Solve for x
    x = 148,286,778,698,657,824/441,573,574.17
  6. Step 6: Final answer
    x = 335,814,431.33

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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.