Home / 371,610,009.41-512,854,493.29-204,375,736.76

Finding the Fourth Proportional to 371,610,009.41, 512,854,493.29 and 204,375,736.76

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Solution

The fourth proportional to 371,610,009.41, 512,854,493.29 and 204,375,736.76 is: 282,056,490.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,610,009.41 : 512,854,493.29 = 204,375,736.76 : x
  2. Step 2: Convert to fraction form
    371,610,009.41/512,854,493.29 = 204,375,736.76/x
  3. Step 3: Cross multiply
    371,610,009.41x = 512,854,493.29 × 204,375,736.76
  4. Step 4: Simplify right side
    371,610,009.41x = 104,815,014,913,745,024
  5. Step 5: Solve for x
    x = 104,815,014,913,745,024/371,610,009.41
  6. Step 6: Final answer
    x = 282,056,490.03

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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.