Home / 539,132,533.52-808,701,169.44-170,669,295.92

Finding the Fourth Proportional to 539,132,533.52, 808,701,169.44 and 170,669,295.92

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Solution

The fourth proportional to 539,132,533.52, 808,701,169.44 and 170,669,295.92 is: 256,004,693.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,132,533.52 : 808,701,169.44 = 170,669,295.92 : x
  2. Step 2: Convert to fraction form
    539,132,533.52/808,701,169.44 = 170,669,295.92/x
  3. Step 3: Cross multiply
    539,132,533.52x = 808,701,169.44 × 170,669,295.92
  4. Step 4: Simplify right side
    539,132,533.52x = 138,020,459,198,005,424
  5. Step 5: Solve for x
    x = 138,020,459,198,005,424/539,132,533.52
  6. Step 6: Final answer
    x = 256,004,693.87

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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.