Home / 166,201,330.56-250,436,441.40-136,572,904.32

Finding the Fourth Proportional to 166,201,330.56, 250,436,441.40 and 136,572,904.32

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Solution

The fourth proportional to 166,201,330.56, 250,436,441.40 and 136,572,904.32 is: 205,791,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,201,330.56 : 250,436,441.40 = 136,572,904.32 : x
  2. Step 2: Convert to fraction form
    166,201,330.56/250,436,441.40 = 136,572,904.32/x
  3. Step 3: Cross multiply
    166,201,330.56x = 250,436,441.40 × 136,572,904.32
  4. Step 4: Simplify right side
    166,201,330.56x = 34,202,832,149,563,484
  5. Step 5: Solve for x
    x = 34,202,832,149,563,484/166,201,330.56
  6. Step 6: Final answer
    x = 205,791,566.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.