Home / 552,376,427.22-828,673,790.94-202,625,742.36

Finding the Fourth Proportional to 552,376,427.22, 828,673,790.94 and 202,625,742.36

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Solution

The fourth proportional to 552,376,427.22, 828,673,790.94 and 202,625,742.36 is: 303,978,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,376,427.22 : 828,673,790.94 = 202,625,742.36 : x
  2. Step 2: Convert to fraction form
    552,376,427.22/828,673,790.94 = 202,625,742.36/x
  3. Step 3: Cross multiply
    552,376,427.22x = 828,673,790.94 × 202,625,742.36
  4. Step 4: Simplify right side
    552,376,427.22x = 167,910,642,063,492,960
  5. Step 5: Solve for x
    x = 167,910,642,063,492,960/552,376,427.22
  6. Step 6: Final answer
    x = 303,978,652.58

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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.