Home / 170,729,450.19-256,134,916.13-55,714,206.51

Finding the Fourth Proportional to 170,729,450.19, 256,134,916.13 and 55,714,206.51

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Solution

The fourth proportional to 170,729,450.19, 256,134,916.13 and 55,714,206.51 is: 83,584,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,729,450.19 : 256,134,916.13 = 55,714,206.51 : x
  2. Step 2: Convert to fraction form
    170,729,450.19/256,134,916.13 = 55,714,206.51/x
  3. Step 3: Cross multiply
    170,729,450.19x = 256,134,916.13 × 55,714,206.51
  4. Step 4: Simplify right side
    170,729,450.19x = 14,270,353,611,409,778
  5. Step 5: Solve for x
    x = 14,270,353,611,409,778/170,729,450.19
  6. Step 6: Final answer
    x = 83,584,604.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.