Home / 343,023,560.82-473,371,483.32-186,391,145.70

Finding the Fourth Proportional to 343,023,560.82, 473,371,483.32 and 186,391,145.70

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Solution

The fourth proportional to 343,023,560.82, 473,371,483.32 and 186,391,145.70 is: 257,219,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,023,560.82 : 473,371,483.32 = 186,391,145.70 : x
  2. Step 2: Convert to fraction form
    343,023,560.82/473,371,483.32 = 186,391,145.70/x
  3. Step 3: Cross multiply
    343,023,560.82x = 473,371,483.32 × 186,391,145.70
  4. Step 4: Simplify right side
    343,023,560.82x = 88,232,253,117,723,232
  5. Step 5: Solve for x
    x = 88,232,253,117,723,232/343,023,560.82
  6. Step 6: Final answer
    x = 257,219,221.06

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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.