Home / 299,486,398.06-449,238,748.82-102,747,051.53

Finding the Fourth Proportional to 299,486,398.06, 449,238,748.82 and 102,747,051.53

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Solution

The fourth proportional to 299,486,398.06, 449,238,748.82 and 102,747,051.53 is: 154,123,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,486,398.06 : 449,238,748.82 = 102,747,051.53 : x
  2. Step 2: Convert to fraction form
    299,486,398.06/449,238,748.82 = 102,747,051.53/x
  3. Step 3: Cross multiply
    299,486,398.06x = 449,238,748.82 × 102,747,051.53
  4. Step 4: Simplify right side
    299,486,398.06x = 46,157,956,874,281,264
  5. Step 5: Solve for x
    x = 46,157,956,874,281,264/299,486,398.06
  6. Step 6: Final answer
    x = 154,123,717.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.