Home / 524,933,235.86-724,429,875-301,914,979.64

Finding the Fourth Proportional to 524,933,235.86, 724,429,875 and 301,914,979.64

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Solution

The fourth proportional to 524,933,235.86, 724,429,875 and 301,914,979.64 is: 416,655,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,933,235.86 : 724,429,875 = 301,914,979.64 : x
  2. Step 2: Convert to fraction form
    524,933,235.86/724,429,875 = 301,914,979.64/x
  3. Step 3: Cross multiply
    524,933,235.86x = 724,429,875 × 301,914,979.64
  4. Step 4: Simplify right side
    524,933,235.86x = 218,716,230,961,232,736
  5. Step 5: Solve for x
    x = 218,716,230,961,232,736/524,933,235.86
  6. Step 6: Final answer
    x = 416,655,330.66

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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.