Home / 223,523,440.34-308,472,505.40-124,410,535.83

Finding the Fourth Proportional to 223,523,440.34, 308,472,505.40 and 124,410,535.83

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Solution

The fourth proportional to 223,523,440.34, 308,472,505.40 and 124,410,535.83 is: 171,692,193.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,523,440.34 : 308,472,505.40 = 124,410,535.83 : x
  2. Step 2: Convert to fraction form
    223,523,440.34/308,472,505.40 = 124,410,535.83/x
  3. Step 3: Cross multiply
    223,523,440.34x = 308,472,505.40 × 124,410,535.83
  4. Step 4: Simplify right side
    223,523,440.34x = 38,377,229,685,947,592
  5. Step 5: Solve for x
    x = 38,377,229,685,947,592/223,523,440.34
  6. Step 6: Final answer
    x = 171,692,193.12

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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.