Home / 616,988,954.42-851,446,374.01-334,731,380.62

Finding the Fourth Proportional to 616,988,954.42, 851,446,374.01 and 334,731,380.62

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Solution

The fourth proportional to 616,988,954.42, 851,446,374.01 and 334,731,380.62 is: 461,930,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,988,954.42 : 851,446,374.01 = 334,731,380.62 : x
  2. Step 2: Convert to fraction form
    616,988,954.42/851,446,374.01 = 334,731,380.62/x
  3. Step 3: Cross multiply
    616,988,954.42x = 851,446,374.01 × 334,731,380.62
  4. Step 4: Simplify right side
    616,988,954.42x = 285,005,820,293,904,096
  5. Step 5: Solve for x
    x = 285,005,820,293,904,096/616,988,954.42
  6. Step 6: Final answer
    x = 461,930,182.46

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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.