Home / 412,484,183.53-569,220,280.61-226,845,199.22

Finding the Fourth Proportional to 412,484,183.53, 569,220,280.61 and 226,845,199.22

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Solution

The fourth proportional to 412,484,183.53, 569,220,280.61 and 226,845,199.22 is: 313,042,034.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,484,183.53 : 569,220,280.61 = 226,845,199.22 : x
  2. Step 2: Convert to fraction form
    412,484,183.53/569,220,280.61 = 226,845,199.22/x
  3. Step 3: Cross multiply
    412,484,183.53x = 569,220,280.61 × 226,845,199.22
  4. Step 4: Simplify right side
    412,484,183.53x = 129,124,887,951,059,440
  5. Step 5: Solve for x
    x = 129,124,887,951,059,440/412,484,183.53
  6. Step 6: Final answer
    x = 313,042,034.36

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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.