Home / 343,100,806.16-473,482,769.40-186,467,921.36

Finding the Fourth Proportional to 343,100,806.16, 473,482,769.40 and 186,467,921.36

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Solution

The fourth proportional to 343,100,806.16, 473,482,769.40 and 186,467,921.36 is: 257,327,718.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,100,806.16 : 473,482,769.40 = 186,467,921.36 : x
  2. Step 2: Convert to fraction form
    343,100,806.16/473,482,769.40 = 186,467,921.36/x
  3. Step 3: Cross multiply
    343,100,806.16x = 473,482,769.40 × 186,467,921.36
  4. Step 4: Simplify right side
    343,100,806.16x = 88,289,347,809,794,224
  5. Step 5: Solve for x
    x = 88,289,347,809,794,224/343,100,806.16
  6. Step 6: Final answer
    x = 257,327,718.92

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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.