Home / 296,412,563.17-409,051,738.85-164,255,767.18

Finding the Fourth Proportional to 296,412,563.17, 409,051,738.85 and 164,255,767.18

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Solution

The fourth proportional to 296,412,563.17, 409,051,738.85 and 164,255,767.18 is: 226,674,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,563.17 : 409,051,738.85 = 164,255,767.18 : x
  2. Step 2: Convert to fraction form
    296,412,563.17/409,051,738.85 = 164,255,767.18/x
  3. Step 3: Cross multiply
    296,412,563.17x = 409,051,738.85 × 164,255,767.18
  4. Step 4: Simplify right side
    296,412,563.17x = 67,189,107,180,298,488
  5. Step 5: Solve for x
    x = 67,189,107,180,298,488/296,412,563.17
  6. Step 6: Final answer
    x = 226,674,289.58

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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.