Home / 348,315,795.82-480,567,583.29-197,583,609.43

Finding the Fourth Proportional to 348,315,795.82, 480,567,583.29 and 197,583,609.43

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Solution

The fourth proportional to 348,315,795.82, 480,567,583.29 and 197,583,609.43 is: 272,603,995.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,315,795.82 : 480,567,583.29 = 197,583,609.43 : x
  2. Step 2: Convert to fraction form
    348,315,795.82/480,567,583.29 = 197,583,609.43/x
  3. Step 3: Cross multiply
    348,315,795.82x = 480,567,583.29 × 197,583,609.43
  4. Step 4: Simplify right side
    348,315,795.82x = 94,952,277,681,490,368
  5. Step 5: Solve for x
    x = 94,952,277,681,490,368/348,315,795.82
  6. Step 6: Final answer
    x = 272,603,995.63

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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.