Home / 343,100,711.40-473,482,638.18-186,467,826.48

Finding the Fourth Proportional to 343,100,711.40, 473,482,638.18 and 186,467,826.48

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Solution

The fourth proportional to 343,100,711.40, 473,482,638.18 and 186,467,826.48 is: 257,327,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,100,711.40 : 473,482,638.18 = 186,467,826.48 : x
  2. Step 2: Convert to fraction form
    343,100,711.40/473,482,638.18 = 186,467,826.48/x
  3. Step 3: Cross multiply
    343,100,711.40x = 473,482,638.18 × 186,467,826.48
  4. Step 4: Simplify right side
    343,100,711.40x = 88,289,278,417,440,864
  5. Step 5: Solve for x
    x = 88,289,278,417,440,864/343,100,711.40
  6. Step 6: Final answer
    x = 257,327,587.74

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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.