Home / 412,956,145.46-569,891,227.94-224,796,573.60

Finding the Fourth Proportional to 412,956,145.46, 569,891,227.94 and 224,796,573.60

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Solution

The fourth proportional to 412,956,145.46, 569,891,227.94 and 224,796,573.60 is: 310,225,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,956,145.46 : 569,891,227.94 = 224,796,573.60 : x
  2. Step 2: Convert to fraction form
    412,956,145.46/569,891,227.94 = 224,796,573.60/x
  3. Step 3: Cross multiply
    412,956,145.46x = 569,891,227.94 × 224,796,573.60
  4. Step 4: Simplify right side
    412,956,145.46x = 128,109,595,365,608,592
  5. Step 5: Solve for x
    x = 128,109,595,365,608,592/412,956,145.46
  6. Step 6: Final answer
    x = 310,225,666.27

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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.