Home / 195,611,746.77-269,950,285.37-107,504,143.38

Finding the Fourth Proportional to 195,611,746.77, 269,950,285.37 and 107,504,143.38

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Solution

The fourth proportional to 195,611,746.77, 269,950,285.37 and 107,504,143.38 is: 148,359,056.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611,746.77 : 269,950,285.37 = 107,504,143.38 : x
  2. Step 2: Convert to fraction form
    195,611,746.77/269,950,285.37 = 107,504,143.38/x
  3. Step 3: Cross multiply
    195,611,746.77x = 269,950,285.37 × 107,504,143.38
  4. Step 4: Simplify right side
    195,611,746.77x = 29,020,774,184,157,156
  5. Step 5: Solve for x
    x = 29,020,774,184,157,156/195,611,746.77
  6. Step 6: Final answer
    x = 148,359,056.46

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1.5x scale

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.