Home / 493,549,383.02-740,324,029.58-217,200,597.11

Finding the Fourth Proportional to 493,549,383.02, 740,324,029.58 and 217,200,597.11

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Solution

The fourth proportional to 493,549,383.02, 740,324,029.58 and 217,200,597.11 is: 325,800,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,549,383.02 : 740,324,029.58 = 217,200,597.11 : x
  2. Step 2: Convert to fraction form
    493,549,383.02/740,324,029.58 = 217,200,597.11/x
  3. Step 3: Cross multiply
    493,549,383.02x = 740,324,029.58 × 217,200,597.11
  4. Step 4: Simplify right side
    493,549,383.02x = 160,798,821,278,460,384
  5. Step 5: Solve for x
    x = 160,798,821,278,460,384/493,549,383.02
  6. Step 6: Final answer
    x = 325,800,875.88

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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.