Home / 296,412,065.27-409,051,087.08-164,255,268.81

Finding the Fourth Proportional to 296,412,065.27, 409,051,087.08 and 164,255,268.81

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Solution

The fourth proportional to 296,412,065.27, 409,051,087.08 and 164,255,268.81 is: 226,673,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,065.27 : 409,051,087.08 = 164,255,268.81 : x
  2. Step 2: Convert to fraction form
    296,412,065.27/409,051,087.08 = 164,255,268.81/x
  3. Step 3: Cross multiply
    296,412,065.27x = 409,051,087.08 × 164,255,268.81
  4. Step 4: Simplify right side
    296,412,065.27x = 67,188,796,264,732,168
  5. Step 5: Solve for x
    x = 67,188,796,264,732,168/296,412,065.27
  6. Step 6: Final answer
    x = 226,673,621.42

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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.