Home / 453,369,948.30-680,103,526.74-125,846,845.83

Finding the Fourth Proportional to 453,369,948.30, 680,103,526.74 and 125,846,845.83

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Solution

The fourth proportional to 453,369,948.30, 680,103,526.74 and 125,846,845.83 is: 188,783,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,369,948.30 : 680,103,526.74 = 125,846,845.83 : x
  2. Step 2: Convert to fraction form
    453,369,948.30/680,103,526.74 = 125,846,845.83/x
  3. Step 3: Cross multiply
    453,369,948.30x = 680,103,526.74 × 125,846,845.83
  4. Step 4: Simplify right side
    453,369,948.30x = 85,588,883,678,088,064
  5. Step 5: Solve for x
    x = 85,588,883,678,088,064/453,369,948.30
  6. Step 6: Final answer
    x = 188,783,760.37

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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.