Home / 355,686,276.48-533,519,461.44-113,363,721.60

Finding the Fourth Proportional to 355,686,276.48, 533,519,461.44 and 113,363,721.60

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Solution

The fourth proportional to 355,686,276.48, 533,519,461.44 and 113,363,721.60 is: 170,042,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,686,276.48 : 533,519,461.44 = 113,363,721.60 : x
  2. Step 2: Convert to fraction form
    355,686,276.48/533,519,461.44 = 113,363,721.60/x
  3. Step 3: Cross multiply
    355,686,276.48x = 533,519,461.44 × 113,363,721.60
  4. Step 4: Simplify right side
    355,686,276.48x = 60,481,751,694,866,088
  5. Step 5: Solve for x
    x = 60,481,751,694,866,088/355,686,276.48
  6. Step 6: Final answer
    x = 170,042,410.11

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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.