Home / 296,789,652.55-409,568,211.81-164,629,280.83

Finding the Fourth Proportional to 296,789,652.55, 409,568,211.81 and 164,629,280.83

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Solution

The fourth proportional to 296,789,652.55, 409,568,211.81 and 164,629,280.83 is: 227,187,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,789,652.55 : 409,568,211.81 = 164,629,280.83 : x
  2. Step 2: Convert to fraction form
    296,789,652.55/409,568,211.81 = 164,629,280.83/x
  3. Step 3: Cross multiply
    296,789,652.55x = 409,568,211.81 × 164,629,280.83
  4. Step 4: Simplify right side
    296,789,652.55x = 67,426,920,161,109,416
  5. Step 5: Solve for x
    x = 67,426,920,161,109,416/296,789,652.55
  6. Step 6: Final answer
    x = 227,187,570.66

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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.