Home / 300,140,027.59-450,129,045.84-106,025,887.93

Finding the Fourth Proportional to 300,140,027.59, 450,129,045.84 and 106,025,887.93

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Solution

The fourth proportional to 300,140,027.59, 450,129,045.84 and 106,025,887.93 is: 159,010,219.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,140,027.59 : 450,129,045.84 = 106,025,887.93 : x
  2. Step 2: Convert to fraction form
    300,140,027.59/450,129,045.84 = 106,025,887.93/x
  3. Step 3: Cross multiply
    300,140,027.59x = 450,129,045.84 × 106,025,887.93
  4. Step 4: Simplify right side
    300,140,027.59x = 47,725,331,768,269,672
  5. Step 5: Solve for x
    x = 47,725,331,768,269,672/300,140,027.59
  6. Step 6: Final answer
    x = 159,010,219.83

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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.