Home / 364,727,405.34-503,323,927.83-197,463,633.30

Finding the Fourth Proportional to 364,727,405.34, 503,323,927.83 and 197,463,633.30

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Solution

The fourth proportional to 364,727,405.34, 503,323,927.83 and 197,463,633.30 is: 272,499,872.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,727,405.34 : 503,323,927.83 = 197,463,633.30 : x
  2. Step 2: Convert to fraction form
    364,727,405.34/503,323,927.83 = 197,463,633.30/x
  3. Step 3: Cross multiply
    364,727,405.34x = 503,323,927.83 × 197,463,633.30
  4. Step 4: Simplify right side
    364,727,405.34x = 99,388,171,516,138,784
  5. Step 5: Solve for x
    x = 99,388,171,516,138,784/364,727,405.34
  6. Step 6: Final answer
    x = 272,499,872.67

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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.