Home / 299,472,066.10-449,208,099.15-84,061,314.10

Finding the Fourth Proportional to 299,472,066.10, 449,208,099.15 and 84,061,314.10

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Solution

The fourth proportional to 299,472,066.10, 449,208,099.15 and 84,061,314.10 is: 126,091,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,472,066.10 : 449,208,099.15 = 84,061,314.10 : x
  2. Step 2: Convert to fraction form
    299,472,066.10/449,208,099.15 = 84,061,314.10/x
  3. Step 3: Cross multiply
    299,472,066.10x = 449,208,099.15 × 84,061,314.10
  4. Step 4: Simplify right side
    299,472,066.10x = 37,761,023,118,912,088
  5. Step 5: Solve for x
    x = 37,761,023,118,912,088/299,472,066.10
  6. Step 6: Final answer
    x = 126,091,971.15

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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.