Home / 479,358,003.05-719,037,004.58-460,546,303.85

Finding the Fourth Proportional to 479,358,003.05, 719,037,004.58 and 460,546,303.85

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Solution

The fourth proportional to 479,358,003.05, 719,037,004.58 and 460,546,303.85 is: 690,819,455.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,358,003.05 : 719,037,004.58 = 460,546,303.85 : x
  2. Step 2: Convert to fraction form
    479,358,003.05/719,037,004.58 = 460,546,303.85/x
  3. Step 3: Cross multiply
    479,358,003.05x = 719,037,004.58 × 460,546,303.85
  4. Step 4: Simplify right side
    479,358,003.05x = 331,149,834,788,391,808
  5. Step 5: Solve for x
    x = 331,149,834,788,391,808/479,358,003.05
  6. Step 6: Final answer
    x = 690,819,455.78

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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.