Home / 373,248,293.70-559,872,440.55-228,129,471.30

Finding the Fourth Proportional to 373,248,293.70, 559,872,440.55 and 228,129,471.30

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Solution

The fourth proportional to 373,248,293.70, 559,872,440.55 and 228,129,471.30 is: 342,194,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,293.70 : 559,872,440.55 = 228,129,471.30 : x
  2. Step 2: Convert to fraction form
    373,248,293.70/559,872,440.55 = 228,129,471.30/x
  3. Step 3: Cross multiply
    373,248,293.70x = 559,872,440.55 × 228,129,471.30
  4. Step 4: Simplify right side
    373,248,293.70x = 127,723,403,858,112,176
  5. Step 5: Solve for x
    x = 127,723,403,858,112,176/373,248,293.70
  6. Step 6: Final answer
    x = 342,194,206.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.