Home / 524,933,234.86-724,429,873.62-301,914,978.64

Finding the Fourth Proportional to 524,933,234.86, 724,429,873.62 and 301,914,978.64

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Solution

The fourth proportional to 524,933,234.86, 724,429,873.62 and 301,914,978.64 is: 416,655,329.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,933,234.86 : 724,429,873.62 = 301,914,978.64 : x
  2. Step 2: Convert to fraction form
    524,933,234.86/724,429,873.62 = 301,914,978.64/x
  3. Step 3: Cross multiply
    524,933,234.86x = 724,429,873.62 × 301,914,978.64
  4. Step 4: Simplify right side
    524,933,234.86x = 218,716,229,820,160,192
  5. Step 5: Solve for x
    x = 218,716,229,820,160,192/524,933,234.86
  6. Step 6: Final answer
    x = 416,655,329.28

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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.