Home / 453,369,930.68-680,103,500.27-125,846,828.19

Finding the Fourth Proportional to 453,369,930.68, 680,103,500.27 and 125,846,828.19

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Solution

The fourth proportional to 453,369,930.68, 680,103,500.27 and 125,846,828.19 is: 188,783,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,369,930.68 : 680,103,500.27 = 125,846,828.19 : x
  2. Step 2: Convert to fraction form
    453,369,930.68/680,103,500.27 = 125,846,828.19/x
  3. Step 3: Cross multiply
    453,369,930.68x = 680,103,500.27 × 125,846,828.19
  4. Step 4: Simplify right side
    453,369,930.68x = 85,588,868,349,267,072
  5. Step 5: Solve for x
    x = 85,588,868,349,267,072/453,369,930.68
  6. Step 6: Final answer
    x = 188,783,733.90

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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.