Home / 441,939,174.51-609,862,714.88-243,700,571.55

Finding the Fourth Proportional to 441,939,174.51, 609,862,714.88 and 243,700,571.55

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Solution

The fourth proportional to 441,939,174.51, 609,862,714.88 and 243,700,571.55 is: 336,299,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,939,174.51 : 609,862,714.88 = 243,700,571.55 : x
  2. Step 2: Convert to fraction form
    441,939,174.51/609,862,714.88 = 243,700,571.55/x
  3. Step 3: Cross multiply
    441,939,174.51x = 609,862,714.88 × 243,700,571.55
  4. Step 4: Simplify right side
    441,939,174.51x = 148,623,892,182,072,192
  5. Step 5: Solve for x
    x = 148,623,892,182,072,192/441,939,174.51
  6. Step 6: Final answer
    x = 336,299,429.32

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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.