Home / 369,601,410.96-510,049,957.26-204,588,980.46

Finding the Fourth Proportional to 369,601,410.96, 510,049,957.26 and 204,588,980.46

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Solution

The fourth proportional to 369,601,410.96, 510,049,957.26 and 204,588,980.46 is: 282,332,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,601,410.96 : 510,049,957.26 = 204,588,980.46 : x
  2. Step 2: Convert to fraction form
    369,601,410.96/510,049,957.26 = 204,588,980.46/x
  3. Step 3: Cross multiply
    369,601,410.96x = 510,049,957.26 × 204,588,980.46
  4. Step 4: Simplify right side
    369,601,410.96x = 104,350,600,739,489,984
  5. Step 5: Solve for x
    x = 104,350,600,739,489,984/369,601,410.96
  6. Step 6: Final answer
    x = 282,332,798.65

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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.