Home / 166,896,433.60-250,344,650.40-105,674,430.40

Finding the Fourth Proportional to 166,896,433.60, 250,344,650.40 and 105,674,430.40

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Solution

The fourth proportional to 166,896,433.60, 250,344,650.40 and 105,674,430.40 is: 158,511,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,896,433.60 : 250,344,650.40 = 105,674,430.40 : x
  2. Step 2: Convert to fraction form
    166,896,433.60/250,344,650.40 = 105,674,430.40/x
  3. Step 3: Cross multiply
    166,896,433.60x = 250,344,650.40 × 105,674,430.40
  4. Step 4: Simplify right side
    166,896,433.60x = 26,455,028,334,707,136
  5. Step 5: Solve for x
    x = 26,455,028,334,707,136/166,896,433.60
  6. Step 6: Final answer
    x = 158,511,645.60

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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.