Home / 301,429,428.17-452,062,485.14-83,027,828.12

Finding the Fourth Proportional to 301,429,428.17, 452,062,485.14 and 83,027,828.12

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Solution

The fourth proportional to 301,429,428.17, 452,062,485.14 and 83,027,828.12 is: 124,519,249.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,429,428.17 : 452,062,485.14 = 83,027,828.12 : x
  2. Step 2: Convert to fraction form
    301,429,428.17/452,062,485.14 = 83,027,828.12/x
  3. Step 3: Cross multiply
    301,429,428.17x = 452,062,485.14 × 83,027,828.12
  4. Step 4: Simplify right side
    301,429,428.17x = 37,533,766,313,028,520
  5. Step 5: Solve for x
    x = 37,533,766,313,028,520/301,429,428.17
  6. Step 6: Final answer
    x = 124,519,249.97

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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.