Home / 343,100,712.15-473,482,639.22-186,467,827.23

Finding the Fourth Proportional to 343,100,712.15, 473,482,639.22 and 186,467,827.23

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Solution

The fourth proportional to 343,100,712.15, 473,482,639.22 and 186,467,827.23 is: 257,327,588.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,100,712.15 : 473,482,639.22 = 186,467,827.23 : x
  2. Step 2: Convert to fraction form
    343,100,712.15/473,482,639.22 = 186,467,827.23/x
  3. Step 3: Cross multiply
    343,100,712.15x = 473,482,639.22 × 186,467,827.23
  4. Step 4: Simplify right side
    343,100,712.15x = 88,289,278,965,547,040
  5. Step 5: Solve for x
    x = 88,289,278,965,547,040/343,100,712.15
  6. Step 6: Final answer
    x = 257,327,588.78

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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.