Home / 412,956,151.50-569,891,236.68-224,796,579.96

Finding the Fourth Proportional to 412,956,151.50, 569,891,236.68 and 224,796,579.96

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Solution

The fourth proportional to 412,956,151.50, 569,891,236.68 and 224,796,579.96 is: 310,225,675.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,956,151.50 : 569,891,236.68 = 224,796,579.96 : x
  2. Step 2: Convert to fraction form
    412,956,151.50/569,891,236.68 = 224,796,579.96/x
  3. Step 3: Cross multiply
    412,956,151.50x = 569,891,236.68 × 224,796,579.96
  4. Step 4: Simplify right side
    412,956,151.50x = 128,109,600,954,838,896
  5. Step 5: Solve for x
    x = 128,109,600,954,838,896/412,956,151.50
  6. Step 6: Final answer
    x = 310,225,675.27

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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.